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Topic	Summary
WinUtilRobocopyXcopy	Copy utilities: ROBOCOPY, XCOPY ROBOCOPY Best option Mirror (will delete extra files from destination) /MIR # typical mirror example /XJ helps with appdata*...
WindowsTypicalSettings	Enable to always respond to ping
WindowsServerExchange	General infor about Microsoft Exchange Restarting re Starting Microsoft Exchange Active Directory Topology Service, will start allmost all exchange services Ser...
WindowsPrintScanDrivers	Printer driver uninstall 1 Search for and open "Apps Features" 1 Search in the list of installed programs for you printers driver and uninstall it 1 Se...
WindowsPreviousVersions	WindowsPreviousVersions Αρχικά για να δημιουργήσουμε ένα εικονικό δικτυακό δίσκο ακολουθούμε τα βήματα απο εδώ Πατάμε turn on και αμέσως μετά stop. Για να επιλέξο...
WindowsPerformance	Windows Performance (Monitoring, Tunning) Performance Monitoring, meaning of metrics * Memory Commit Amount of virtual memory reserved by the operating sy...
WindowsOfficeTroubleshooting	Windows/office troubleshooting Remove Microsoft/office account from windows 10 office 365 work or school account
WindowsLowLevelRecovery	Recovering a windows install that doesn't boot after changing the disk controller When you replace computer or server hardware (motherboard, drive controller), th...
WindowsGroupPolicy	About Windows Group Policy See also: InstallMSIThroughGPO Updating G.P. from D.C. gpupdate /force Viewing effective G.P. gpresult /v/h \gp.html rsop.msc :...
WindowsFixWithDismAndSfc	Fix strange Windows/Office issues due to corrupted windows files "}% Select one of the above options "}% Select one of the above options Run thi...
WindowsFileSharingRights	Windows Shared Files Permissions Share permissions vs NTFS(file) permissions NTFS permissions are used to manage access to the files and folders that are stored ...
WindowsFileAccessRights	Windows File Access Permissions See also WindowsFileSharingRights See also https://wiki.enlogic.gr/KnowledgeBase/PowerShellScripts#Recursively_take_ownership_...
WindowsDomainTestIfDcIsOk	dcdiag test of domain controller The test If all is well this powershell command should produce no output. dcdiag sls pattern "failed error" Context 2 If yo...
WindowsDomainsTroubleshootingExamples	Issue at Doculand Jan, Mars 2019 The error in the Logs (Event 4012, Error 9061) Error: 9061 (The replicated folder has been offline for too long.) Replicated Fo...
WindowsDomainsTroubleshooting	Troubleshooting Windows Domains See also WindowsDomainsTroubleshootingExamples Things to make sure are OK * If any DC has more than one ethernet card eith...
WindowsCore	Windows Core For very basic configuration the login terminal has got you covered (if you close it run sconfig). For most GUI administration start Computer Manager...
WindowsCommandsServers	Windows Commands about servers Get DHCPServerv4scope Get DHCPServerv4Lease # show DHCP leases Time Synchronization for Windows Servers and Clients In a domain ...
WindowsCommandsNetworking	Windows Commands about Networking Troubleshooting Network Communications (The above image is from NetworkComTroubleshooting , there you'll find attached the e...
WindowsCommands	Windows Commands See also * WindowsCommandsServers * WindowsCommandsNetworking * PowerShell * Using ROBOCOPY and Xcopy Files Clean up as...
WindowsActivation	About Windows Activation # Display windows 10 CD key wmic path SoftwareLicensingService get OA3xOriginalProductKey# Start Activation processslui 3# Start telephon...
Windows10GodMode	Are you a power user who wants access to your PC's nitty gritty? "God mode" is for you. Right click on the desktop and select New Folder. Re name the new folder...
WebDomainsDnsHosting	Στο σχέδιο παρουσιάζονται οι εμπλεκόμενοι για την φιλοξενία web site emails . . . . . 1) registration of the domain nameRegistrar(e.g. papaki.gr) 2) DNS hosti...
UseBitlockerWithoutTPM	How to enable Bitlocker Without TPM. : ▢ gpedit.msc Computer Policy Computer Configuration Administrative Templates Windows Components BitLocker Driv...
TroubleshootFingerprint	How to setup Group Policy for fingerprint login for Domain users on a DC gpedit.msc as administrator Computer Administrative Templates System Logon Turn on con...
TodoForNewCustomers	Τι πρέπει να κάνουμε/ελέγξουμε σε νέους πελάτες προσθήκη domain administrator "enlogic" (εκτός αν έχουν κάτι άλλο απλό και adminstrator) Να καταγράψουμε όλα τα...
TestNetworkShares	Testing Samba and Windows Shares see also https://wiki.samba.org/index.php/Troubleshooting_Samba_Domain_Members see also https://wiki.samba.org/index.php/Samba_Me...
TestMailServers	Tests regarding Mail Servers Connect to POP3 server, check emails, delete, read telnet a.pop.server 110USER useridPASS passwordSTAT (optional)LISTRETR ...
SshPortForwarding	SSH port forwarding Main.NickDemou 30 Jan 2018
SqlSrvEasyBackupPlan	MS SQL server: How to create easily a backup plan that will backup all dbs Based on what Ilias Doumas of artioninfo done on Mazars sa server at 2019 03 19.
SqlServerTroubleshouting	Troubleshout SQL Server Find the PID of the SQL server $sqlpid=((netstat ano sls ":143 34 ") replace ' $','' replace '^. ','' select Unique); echo "PID ...
SqlBackup	Στον SQL database management κάνουμε τα εξής βήματα:
SoftOneRemotely	softone remote access στον softone server μέσα στην εφαρμογή στο εικονίδιο του SoftOne επάνω αριστερά, Εργαλεία Καθορισμός Πρόσβασης στον Server. Πρέπει να οριστ...
SoftOneLicenseManager	SoftOne ο License Manager δεν βρέθηκε Αν έχετε αυτό το error ίσως ο firewall του server να κόβει τις συνδέσεις 22001/TCP 22002/TCP
RegardingBackups	Regarding Backups Links Windows Server Backup automatic disk usage management What files, file types, and folders to exclude from user folder backup? https://git...
PublicFiles	Public Files Info about this page https://wiki.enlogic.gr/Customers/EnLogic/AboutPublicFiles (You need to ask ndemou to add or update the attachments) Special pu...
ProductComparisonsSw	Comparissons of Software Products Microsoft 365 (AKA Office 365) Τι περιέχουν και τι κοστίζουν τα διαφορετικά προγράμματα πλάνα πακέτα λύσεων Microsoft 365. Προγ...
ProcedureEnableAndForceArchive	About Force Exchange Online Archiving to start archiving email on Office 365 When you enable Exchange Online Archiving for a user on Office 365, it can take 24 ho...
ProcedureCheckUPSBatteries	Διαδικασία δοκιμής για τον πελάτη 1.Βάζουμε τον server και τους ΗΥ που είναι πάνω στο UPS στο BIOS 2.Ξεκινάμε χρονόμετρο κόβουμε το ρεύμα προς το UPS μέχρι η μπ...
PowerShellScripts	Usefull powershell scripts function to sum durations found in text and report total minutes function sum_durations_from_text($text) { # read multiline te...
PowerShellManagingPCsRemotely	Managing PCs With Remote PowerShell Powershell remoting (Traditional without SSH) This is perfect for windows domains but irritating and MAYBE unsecure for workg...
PowerShell	About Powershell * See also https://ss64.com/ps/ * See also these pages: %SEARCH{" pP ower sS hell" type="regex" scope="topic" nonoise="on" header=" Topi...
PfsenseTroubleShouting	pfSense TroubleShouting How to clone pfsense (backup the configuration and restore it to a fresh installation) PfsenseBackupAndRestoreConfig How to change gatew...
PfsenseSiteToSiteVpn	pfSense Site 2 Site with OpenVPN Certificates For the VPN server you'll need a server certificate . You create it at: System Certificate Manager Certificates...
PfsenseSetStaticIpOpenvpnClient	pfSense OpenVPN Tips Force one client's default gateway to be the OpenVPN server (pfsense) You can add this directive to the configuration.ovpn file: (open notep...
PfSenseQoSWizard	Traffic Shapιng (QoS) Traffic Shaping Types There are two types of QoS available in pfSense software: ALTQ and Limiters. The ALTQ framework is handled through pf...
PfSenseOpenVPNInstallation	pfSense OpenVPN server setup IMPORTANT Backup your current pfsense configuration first 1 System Certificate Manager CAs (Certificate Authority) / Create a ne...
PfsenseHowToChangeWanConfigAndUpgrade	pfSense: upgrading in Lab (or how to change WAN configuration and upgrade) If you get a pfsense on your lab to upgrade it and none of the WAN lines are DHCP you n...
PfsenseGeneralInfo	General Info about pfSense monitoring commands # Live BW usage pkg instal iftop /usr/local/sbin/iftop nNpPi em0 # press t to cycle modes # a more advanced use ...
PfsenseFlexibleLimiters	pfSense Limiters (More info at: https://superuser.com/a/1210164/257859 ) How to set a max B/W per client or max B/W per Interface If you want each host on your ...
PfsenseBasicSetup	pfSense Basic Setup If you load the BasicSetup: change : 1 admin password 1 hostname 1 domain 1 dns servers First Steps Text console 1 Assign Inte...
PfsenseBackupAndRestoreConfig	How to clone pfsense. How to backup the pfSense Configuration and Restore it to a fresh installation. Backup Process (these steps should be performed on the "sou...
PfsenseAutomatedBackup	pfSense automated backup The following techniques may also be used to perform backups remotely, but each method has its own security issues which may rule out the...
OutlookRulesDelete	1. Export all rules from you Outlook so that you may import them back after deleting all rules via MFCMAPI. On your Outlook client, go to “File” “ManageRules ...
OtherTips	Other Tips How to restore lost firefox session close firefox Select a file based on the date from this dir: /home/ndemou/.mozilla/firefox/b0yfebj4.default 151275...
OtePfsenseAndEvrizoniki	Ευρυζωνική τηλεφωνία pfSense Δεν πρέπει να προωθούμε τις πόρτες 1025 15999 στο pfsense (ή τουλάχιστον κάποιες από αυτές) διότι αν το κάνουμε έχουν one way audio...
OpenVpnAutoStart	Add a shortcut of the program Check "Launch on Windows Startup" in openvpn General option Check to remember the password add the attached registry file replacing ...
OldRdpPrintingProblems	Σημειώσεις για RDP printing problems από ΚΕΝΤΙΑ 1ο επίπεδο αντιμετώπισης Restart client PC 2ο επίπεδο αντιμετώπισης από τον Προμηθέα εκτος Αργυρούπολης Restart ...
OldMazarsHowtoDeleteUser	Διαδικασία διαγραφής λογαριασμού χρήστη email Σε περίπτωση που θέλουμε να κάνουμε allias το email σε κάποιον άλλον χρήστη θα πρέπει να αλλάξουμε το email βάζοντας...
Office365TipsTeams	About Office365, Microsoft Teams How to connect to companies Ρύθμιση δικαιωμάτων guest https://docs.microsoft.com/en US/microsoftteams/guest access checklist Ενε...
Office365TipsSharePoint	About Office365, Sharepoint Πως βλέπει ο Παναγιώτης ποιος είναι το κατά Microsoft Administrative Contact Όταν ζητάμε support από την Microsoft γνωρίζει δύο conta...
Office365TipsSecurityAndAuditing	Office365 Security And Auditing Audit Log Search https://protection.office.com/unifiedauditlog Message Trace https://protection.office.com/messagetrace Alerts
Office365TipsExchange	Office 365, Exchange(mail) related tips View email quarantine You Can release messages from here: https://protection.office.com/quarantine How to have auto repl...
Office365AdminWithPowershell	Managing Office365 from Powershell For all cases below you need to set the executionpolicy Once for every PC you need to run this and select A for ALL Set Execut...
NiceTools	List of useful, interesting, lovable tools and utilities Online (web/cloud) Malware scanning/antivirus https://www.virustotal.com/ https://www.hybrid analysis.c...
NiceServiceProviders	Service Providers we can trust Office Line S.A https://officeline.gr/ σύσταση από τον IT της Groupama για Cloud Services και ειδικά Microsoft Office Line S.A is ...
NetworkComTroubleshooting	Troubleshooting Network Communications See also WindowsCommandsNetworking
MicrosoftSupport	Main.PanKonst 14 Nov 2018 Contact technical support admin #64;enlogicgr.onmicrosoft.com Open a new technical support ticket for a Microsoft product. * Contact...
MicrosoftApps	Rare Problems And their Fix License Cleanup Use This Link To download and run the Clean (DONT USE WITH Pirate Editions) https://download.microsoft.com/download/...
MicroSoft365	Microsoft 365 AKA Office 365. Related services * Office365AdminWithPowershell * Office365TipsExchange * Office365TipsSecurityAndAuditing ...
M365SearchandDelereEmails	Service: Office 365 Security Compliance 1 Description: Find spam emails and Delete it from all Users 1 Style: Cloud Service 1 Hosted by: Cloud 1 Sup...
LinuxToolStrace	How to use strace to troubleshoot problems in Linux (and don't forget there's also ltrace) Strace Cheat Sheet – Overview Useful options and examples * c – Se...
LinuxToolsLtrace	ltrace ltrace is similar to strace. While strace only works for system calls, ltrace will log both library calls and system calls made by that process.
LinuxKvmHypervisor	Linux, KVM Hypervisor pfSense Guests Read this: https://www.netgate.com/docs/pfsense/virtualization/virtio driver support.html Windows Guests How to convert a ...
LinuxFastCopyOfLargeBinaries	Linux: How to sync large binary files to another host rsync is not for files 10MBytes ("rsync is hugely inefficient with huge files. Even with inplace it will f...
LinuxCommands	Linux Commands File operations Disk copying dd if=/dev/sdX of=/dev/sdY bs=128M # copy all sectors of sdX to sdY (sdY =sdX) Disk cleanup dd if=/dev/zero of=/dev...
LinuxClonzilla	# ubuntu/clonzilla commands# for clonzilla only# # start it, select enter shell and then:sudo su start service ssh # start ssh servicedhclient # obtain IP from DH...
LenovoLaptops	Lenovo Laptops How to boot from external media New Lenovo laptops will not allow you to boot from any source other than the internal hard drive and will not allo...
IperfLanSpeedMeter	iperf Run on server iperf s i 1 # (older versions support also option m) (on linux you should disable the firewall or allow connections to port 5001 UDP/TCP ...
InternetHostingVps	Virtual Private Server hosting Popular Virtual Private Server Hosting (besides Amazon, Google, Azure) DigitalOcean, linode, OVH (ovh.co.uk) Jan2020 price compar...
InstallMSIThroughGPO	InstallMSIThroughGPO Αρχικά πρέπει να σιγουρέψουμε πως υπάρχει ένα share στον server. Δημιουργούμε ένα φακελο στον τοπικό δίσκο του server. Τον ονομάζουμε Shares....
InstallFontsThroughGPO	Group Policy: How to create a policy that deploy Fonts I was recently asked today, is it possible to deploy fonts via a GPO. Why yes, sir, it is possible was my ...
HypervServer	Hyper v Under Full Windows OS This section is about running hyper v UNDER FULL GUI WINDOWS OS not the GUI less hyper v Server under Windows core. How much RAM...
HealthMonitoring	Windows: quickly check if all ports of your servers are open Installation Configuration 1 Copy the contents of \enLogic\IT Support Documents\scripts_and_S...
HardwareOther	Άλλα σχετικά με Hardware Κόστος Ρεύματος 163€ ΦΠΑ/100Watt είναι το τελικό ετήσιο κόστος με βάση λογαριασμό ΔΕΗ με ονομαστικό κόστος ανά kWh 0,08259€. Στο ονομαστ...
ForceShutDown	Set your computer to shut down when pressing the power button and closing the lid instead of sleeping Run regedit (as admin) go to: HKEY_Local_Machine\Syste...
EnableBitlockerExternalUsb	Enable Bitlocker In External Driver If the option Turn on bitlocker doesn't appear then: 1 Run cmd as admin 1 diskpart 1 list disk 1 select disk ### ...
DnsOnWindowsDomains	Best practices for DNS settings on DC and domain members. Configuration of Domain controller A domain controller also acts as a DNS server. Here's how to configu...
DisableUACThroughGPO	DisableUACThroughGPO disable UAC in the Group Policy Management. * Screenshot (16).png: Το UAC είναι για να κανει disable το administrator prompt. * ...
DhcpEventId1056	Event ID 1056 — DHCP Server DNS Registration The DHCP service has detected that it is running on a DC and has no credentials configured for use with Dynamic DNS r...
DfsR	DFS Replication Gregory H Hall May 13, 2014 at 3:27 UTC #91;DataGuys is an IT service provider. : DFS R only works for file sets that are pretty much static. Oth...
DataRecoveryCleanupFiles	Cleanup files of well known type Run this bash script from a directory full of files of well known type (e.g. doc, docx, pdf, jpg etc) and it will move those that...
ConceptsVarious	Various Concepts Port Forwarding (and NAT Network Address Translation, in this drawing we describe only Destination NAT (DNAT))
CloneFailingHdds	How to use ddrescue to clone disk drive (better than ghost for failing drives) See also DataRecoveryCleanupFiles 1. Identify disks Run this to identify the d...
AutoLogintoDomainAccount	Automatic Login Windows FROM USER ACCOUNTS 1 Hold the Windows Key and press “R” to bring up the Run dialog box. 1 Type “control userpasswords2” without quo...
AboutZanadooTelephony	Zanadoo Telephony How to receive/make calls from Firefox/Chrome Android "Vodia Phone" (and other WebRTC apps) The web address is https://112310.z1.vpbx.gr/ The u...
AboutWSL	WSL (Linux on Windows) Install WSL2 https://ubuntu.com/tutorials/install ubuntu on wsl2 on windows 11 with gui support#3 download ubuntu Useful linux tools you m...
AboutWord	Toggling AutoCorrect Settings by Allen Wyatt (last updated July 13, 2019) original article: https://word.tips.net/T001738_Toggling_AutoCorrect_Settings.html I...
AboutUSB	USB cables and connectors Most Connectors A USB type Micro B plug (AKA micro USB) was the most popular plug for charging mobile phones before USB type C USB Mic...
AboutUps	Regarding UPS When to change batteries If it's been * N years* since the last change of batteries you must change them. N=1.5 years for normal batteries and 3.5 ...
AboutUnifi	Unifi The automagic way With this way Unifi's will find the controller automagically. First make sure that these ports of the PC running the controller S/W are o...
AboutTeams	Microsoft Teams Troubleshooting Αν ο χρήστης δεν μπορεί να κάνει sign in στο Teams * δεξί κλικ στο teams * αντιμετώπιση προβλημάτων συμβατότητας.
AboutSqlTheLanguage	About SQL (the languate) Cheat Sheet SHOW DATABASES; # show databases USE dbname; # change database SHOW TABLES; # show all tables DESCRIBE tbl1; # show table fi...
AboutSpeedify	Speedify Speedify is a VPN that can combine multiple Internet connections either to increase speed or to increase quality (lower packet loss latency by sending ...
AboutSharePoint	About Sharepoint/One Drive Βλέπε Office365TipsSharePoint
AboutSamba	SambaTesting Created Δευτέρα 24 Απρίλιος 2017 MoveToFossWiki see also https://wiki.samba.org/index.php/Troubleshooting_Samba_Domain_Members see also https://wiki....
AboutOutlook	Troubleshooting Outlook sync does not complete, user can not send emails The Symptom Sync begins but does not complete (e.g. stops at 80%). Also the user is not...
AboutOpenVpn	About OpenVpn About OpenVPN SERVER If you want to install the SERVER part of OpenVPN on windows 10 see https://shebangthedolphins.net/vpn_openvpn_windows_server....
AboutOneDrive	About OneDrive How to stop syncing folders (and then delete them) In the next screenshot we are about to stop syncing "IT Support Documents". We have also stop...
AboutMicrophoneLenovo	About Microphone in Lenovo Laptops What to do to Fix the microphone camera or Sound Not working 1. Righ click on the computer and choose settings 2. In the right...
AboutMail	About email https://www.uriports.com/blog/introduction to spf dkim and dmarc/ https://www.learndmarc.com/
AboutHumans	About Humans We are not as smart as we think we are Μedical error is estimated by the Institute of Medicine to be the third leading cause of death in the United...
AboutGreekTransliteration	Transliteration of Greek Letters to Latin Για την απόδοση ελληνικών ονομάτων/τίτλων με λατινικούς χαρακτήρες βασιζόμαστε στο πρότυπο ΕΛΟΤ 743/ISO 843:1999 και συγ...
AboutGpo	About GPO How to use Σύνδεση καινούργιου gpo με το domain Το gpo που θα δημιουργήσουμε πρέπει να γίνει στο domain και όχι κάπου αλλού Δεξί κλικ πάνω στο mazars ...
AboutGlasterInstallation	Gluster: How I installed it (nasos1,2) Good Web resources about Gluster and Samba Performance Testing Gluster Docs http://gluster.readthedocs.io/en/latest/Admi...
AboutFirefox	About Firefox Advanced search for your bookmarks Run these SQL commands on \Mozilla\Firefox\Profiles\...\places.sqlite (you may want to use the free DB Browser f...
AboutFio	Update#2: ρύθμιση για windows αντί για Linux στο script file iometer file access server.fio Update#1: με τις μετρήσεις του Dell E5530... τρέξ' το ξανά σε safe mo...
AboutExcel	Excel Tips Visualize complex expressions (e.g. nested IFs) https://www.excelformulabeautifier.com/ Distinct and Unique values These examples assume a range of v...