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Topic	Summary
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...
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...
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...
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...
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 ...
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...
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...
AboutMail	About email https://www.uriports.com/blog/introduction to spf dkim and dmarc/ https://www.learndmarc.com/
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...
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...
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....
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...
AboutSamba	SambaTesting Created Δευτέρα 24 Απρίλιος 2017 MoveToFossWiki see also https://wiki.samba.org/index.php/Troubleshooting_Samba_Domain_Members see also https://wiki....
AboutSharePoint	About Sharepoint/One Drive Βλέπε Office365TipsSharePoint
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 ...
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...
AboutTeams	Microsoft Teams Troubleshooting Αν ο χρήστης δεν μπορεί να κάνει sign in στο Teams * δεξί κλικ στο teams * αντιμετώπιση προβλημάτων συμβατότητας.
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...
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...
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 ...
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...
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...
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...
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...
ConceptsVarious	Various Concepts Port Forwarding (and NAT Network Address Translation, in this drawing we describe only Destination NAT (DNAT))
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...
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...
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...
DisableUACThroughGPO	DisableUACThroughGPO disable UAC in the Group Policy Management. * Screenshot (16).png: Το UAC είναι για να κανει disable το administrator prompt. * ...
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...
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 ### ...
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...
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...
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...
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...
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 ...
InstallMSIThroughGPO	InstallMSIThroughGPO Αρχικά πρέπει να σιγουρέψουμε πως υπάρχει ένα share στον server. Δημιουργούμε ένα φακελο στον τοπικό δίσκο του server. Τον ονομάζουμε Shares....
InternetHostingVps	Virtual Private Server hosting Popular Virtual Private Server Hosting (besides Amazon, Google, Azure) DigitalOcean, linode, OVH (ovh.co.uk) Jan2020 price compar...
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 ...
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...
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...
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...
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...
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 ...
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.
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...
MicroSoft365	Microsoft 365 AKA Office 365. Related services * Office365AdminWithPowershell * Office365TipsExchange * Office365TipsSecurityAndAuditing ...
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/...
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...
NetworkComTroubleshooting	Troubleshooting Network Communications See also WindowsCommandsNetworking
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 ...
NiceTools	List of useful, interesting, lovable tools and utilities Online (web/cloud) Malware scanning/antivirus https://www.virustotal.com/ https://www.hybrid analysis.c...
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...
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...
Office365TipsSecurityAndAuditing	Office365 Security And Auditing Audit Log Search https://protection.office.com/unifiedauditlog Message Trace https://protection.office.com/messagetrace Alerts
Office365TipsSharePoint	About Office365, Sharepoint Πως βλέπει ο Παναγιώτης ποιος είναι το κατά Microsoft Administrative Contact Όταν ζητάμε support από την Microsoft γνωρίζει δύο conta...
Office365TipsTeams	About Office365, Microsoft Teams How to connect to companies Ρύθμιση δικαιωμάτων guest https://docs.microsoft.com/en US/microsoftteams/guest access checklist Ενε...
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...
OldRdpPrintingProblems	Σημειώσεις για RDP printing problems από ΚΕΝΤΙΑ 1ο επίπεδο αντιμετώπισης Restart client PC 2ο επίπεδο αντιμετώπισης από τον Προμηθέα εκτος Αργυρούπολης Restart ...
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 ...
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...
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...
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 ...
PfSenseOpenVPNInstallation	pfSense OpenVPN server setup IMPORTANT Backup your current pfsense configuration first 1 System Certificate Manager CAs (Certificate Authority) / Create a ne...
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...
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...
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...
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...
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 ...
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 ...
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...
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...
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...
PfsenseTroubleShouting	pfSense TroubleShouting How to clone pfsense (backup the configuration and restore it to a fresh installation) PfsenseBackupAndRestoreConfig How to change gatew...
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...
PowerShellManagingPCsRemotely	Managing PCs With Remote PowerShell Powershell remoting (Traditional without SSH) This is perfect for windows domains but irritating and MAYBE unsecure for workg...
PowerShellScripts	Usefull powershell scripts function to sum durations found in text and report total minutes function sum_durations_from_text($text) { # read multiline te...
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...
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...
ProductComparisonsSw	Comparissons of Software Products Microsoft 365 (AKA Office 365) Τι περιέχουν και τι κοστίζουν τα διαφορετικά προγράμματα πλάνα πακέτα λύσεων Microsoft 365. Προγ...
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...
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...
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
SoftOneRemotely	softone remote access στον softone server μέσα στην εφαρμογή στο εικονίδιο του SoftOne επάνω αριστερά, Εργαλεία Καθορισμός Πρόσβασης στον Server. Πρέπει να οριστ...
SqlBackup	Στον SQL database management κάνουμε τα εξής βήματα:
SqlServerTroubleshouting	Troubleshout SQL Server Find the PID of the SQL server $sqlpid=((netstat ano sls ":143 34 ") replace ' $','' replace '^. ','' select Unique); echo "PID ...
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.
SshPortForwarding	SSH port forwarding Main.NickDemou 30 Jan 2018
TestMailServers	Tests regarding Mail Servers Connect to POP3 server, check emails, delete, read telnet a.pop.server 110USER useridPASS passwordSTAT (optional)LISTRETR ...
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...
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...
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...
UseBitlockerWithoutTPM	How to enable Bitlocker Without TPM. : ▢ gpedit.msc Computer Policy Computer Configuration Administrative Templates Windows Components BitLocker Driv...
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...
WinUtilRobocopyXcopy	Copy utilities: ROBOCOPY, XCOPY ROBOCOPY Best option Mirror (will delete extra files from destination) /MIR # typical mirror example /XJ helps with appdata*...
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...
WindowsActivation	About Windows Activation # Display windows 10 CD key wmic path SoftwareLicensingService get OA3xOriginalProductKey# Start Activation processslui 3# Start telephon...
WindowsCommands	Windows Commands See also * WindowsCommandsServers * WindowsCommandsNetworking * PowerShell * Using ROBOCOPY and Xcopy Files Clean up as...
WindowsCommandsNetworking	Windows Commands about Networking Troubleshooting Network Communications (The above image is from NetworkComTroubleshooting , there you'll find attached the e...
WindowsCommandsServers	Windows Commands about servers Get DHCPServerv4scope Get DHCPServerv4Lease # show DHCP leases Time Synchronization for Windows Servers and Clients In a domain ...
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...
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...
WindowsDomainsTroubleshooting	Troubleshooting Windows Domains See also WindowsDomainsTroubleshootingExamples Things to make sure are OK * If any DC has more than one ethernet card eith...
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...
WindowsFileAccessRights	Windows File Access Permissions See also WindowsFileSharingRights See also https://wiki.enlogic.gr/KnowledgeBase/PowerShellScripts#Recursively_take_ownership_...
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 ...
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...
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 :...
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...
WindowsOfficeTroubleshooting	Windows/office troubleshooting Remove Microsoft/office account from windows 10 office 365 work or school account
WindowsPerformance	Windows Performance (Monitoring, Tunning) Performance Monitoring, meaning of metrics * Memory Commit Amount of virtual memory reserved by the operating sy...
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...
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...
WindowsServerExchange	General infor about Microsoft Exchange Restarting re Starting Microsoft Exchange Active Directory Topology Service, will start allmost all exchange services Ser...
WindowsTypicalSettings	Enable to always respond to ping