Operating Systems
February 27th 2025
Linux Mint: Window goes to Background when Middle-Clicking Title Bar
February 5th 2025
Export and Analyze Postfix Mail Logs as CSV or Markdown Table with Subject Lines Using Bash and Python
February 5th 2025
HP Laserdrucker und Windows 11: Wenn die offizielle Software versagt – hier ist die Lösung!
February 5th 2025
Virtualmin - Letsencrypt Expiration Notification Emails : Automated SSL Certificate Monitoring - Bash Script with Email Alerts
February 4th 2025
Linux: Generate and Verify SHA-256 File Hash Checksums
January 31st 2025
Laravel: How to Bind "sail" as an Alias to "./vendor/bin/sail"
January 15th 2025
Linux Mint - Cinnamon Screensaver - Execute Script based on Screensaver Status (lockscreen)
January 10th 2025
So aktivieren Sie Hyper-V
January 6th 2025
Block invalid Email FROM Headers in Postfix: PCRE Regex Solution for Header Validation
December 19th 2024
Spamassassin: Detect Domain Spoofing in Emails: A Custom Plugin to Identify Domain Impersonation Attempts
December 6th 2024
Wie man Passwortablauf für Windows Home deaktivieren
November 22nd 2024
Master Linux Swap Memory Management: Optimize Performance by Modifying Swappiness
November 18th 2024
Automating 404 Error Detection: A Bash Script for Efficient Google Search Console URL Validation and .htaccess Rule Generation
November 12th 2024
SpamAssassin: Detect Spam by TO/CC Address Usage in Email Body with False Positive Prevention
November 10th 2024
[solved] Automated Jitsi Meet Docker Update Bash Script. Work smarter, not harder
November 8th 2024
[SOLVED] SPF setting does not apply to Return-Path causing more spam and phishing e-mails | Spamassassin | Postfix
October 30th 2024
Automate ACF Pro Updates Across Multiple WordPress Sites: A Server-Side Bash Script Solution
October 11th 2024
Wiederherstellungsumgebung für ShadowProtect erstellen
October 1st 2024
Wie man ein eingefrorenes Fenster richtig schliessen kann.
September 18th 2024
WebM Screen Recording: Optimize Simple Screen Recorder (SSR) for High-Quality, Low-Size Screencasts
September 12th 2024
Fix Audio Delays and Missing Audio Notifications in Ubuntu and Linux Mint: Disabling Pipewire and Wireplumber SUSPEND
September 10th 2024
Simple PostgreSQL compressed database backups for Linux Admins with backup history and mail log (BASH)
August 13th 2024
HTML Entity Encoding [ htmlentities() ] on BASH or SH Linux console
July 24th 2024
Ultimate Linux Full System Backup: Secure encrypted Live Image Backups with free OpenSource Software and Backup Monitoring
June 6th 2024
[SOLVED] Free and simple GeoIP blocking SSH access to your Linux server => Limiting SSH Access to a Linux Server Using GeoIP
March 6th 2024
Linux Bash Script: Batch- Resize, Rescale- and Sharpen images inside of a given folder to reduce storage demand
September 29th 2023
Linux dig Command: Extract All Domain Zone Data with a simple Bash Script
August 18th 2023
kSnip custom FTP upload script - Upload screenshots to your FTP server fully automatic
February 28th 2023
Linux IPTables :: Create a basic secure iptables ruleset for your server which is automatically applied upon system boot (systemd)
November 30th 2022
Send harddisk (and OwnCloud per-user) storage information via e-mail with via Cronjob and a Linux Shell Bash Script
February 12th 2021
[solved] Dovecot SSL connection issues - Example with GoDaddy & Letsencrypt certificate / unable to get local issuer certificate / Java IMAP SSL connect errors
February 12th 2021
[solved] explorer.exe crashed - no startmenu - how to restart the Windows Explorer?
February 4th 2021
Install Jitsi on Ubuntu 18.04 with nginx
December 19th 2019
[SOLVED] Postfix Mail Bounce Statistics Script - Receive hourly bounced mail statistics
September 16th 2019
blocklist.de iptables / ipset update script - How to automatically update your firewall with the IP set from blocklist.de
January 29th 2019
[SOLVED] Linux (bash/sh) HOWTO find and copy files based on file content + Exclude paths regex
June 29th 2017
[SOLVED] Windows 10 Start Menu is not responding - 5 ways to repair a non-working Startmenu
January 16th 2017
BuddyNS - Script to reinitialize and resync all domains (zones) with BuddyNS & Bind
December 11th 2016
HowTo: Setting up Virtualmin with BuddyNS secondary DNS service
November 11th 2016
[GELÖST] Nerviger Windows 10 Fehler: Ordner im Downloads-Ordner öffnen sich in einem neuen Fenster
September 3rd 2015
Microsoft EDGE Browser - Wo speicherst du deine Favoriten?
July 20th 2015
Systemabbildsicherung in Windows 8 öffnen und Dateien wiederherstellen - Mit Windows-Bordmitteln
March 31st 2015
How To Install Windows 8 or 8.1 From a USB Device
January 27th 2015
Synametrics Syncrify problems with UTF-8 charset within the Java JRE
January 25th 2014
Systemabbildsicherung mit Windows 8.1 + 10 (System Image Backup) via Batch (CMD) - Automatische Datensicherung mit Boardmitteln
November 18th 2013
Microsoft Outlook 2013: IMAP Verbindungsprobleme & Fehlerhafte Berechtigung beim Löschen von E-Mails [Windows 8 & 8.1]
November 14th 2013
Typo3 6.x Language Administration update errors in Debian (squeeze) using PHP 5.3.3x
October 24th 2013
Fehler in Outlook: Dieser vorgang wurde aufgrund von Beschränkungen auf diesem computer abgebrochen. Bitte wenden sie sich an den Systemadministrator
October 19th 2013
Linux bash: Convert filenames recursively from ISO-8859-1 (or other) to UTF-8 and vice versa
May 3rd 2013
Microsoft Outlook - Fehler bei Servergespeicherten Benutzerprofilen (roaming profiles) und IMAP-Konfigurationen
April 22nd 2013
Backup multiple directories at once automatically - with e-mail logs - using the Linux rsync command
April 2nd 2013
Mount Windows DFS share on Debian Linux (Squeeze) using SMB / CIFS protocol produces dns_resolve_server_name_to_ip error
March 14th 2013
Im System gespeicherte Passwörter in Windows (7 / 8) auf der Kommandozeile (cmd) löschen
December 7th 2012
CD/DVD Laufwerk wird in Windows 7 nicht mehr angezeigt
November 21st 2012
E-Mail in der Systemsteuerung funktioniert nicht
September 28th 2012
Howto :: Sniffing plain text usernames and password credentials using TCPDUMP linux command line tool
August 16th 2012
Windows 7 RDP :: Umleitung von USB Geräten vom lokalen PC auf den via RDP gesteuerten Computer
August 15th 2012
Self-Signed SSL Zertifikat auf einem Windows 7 Client einbinden der sich NICHT in einer Domäne befindet
April 24th 2012
Starten eines .CMD/.BAT Skripts in der Windows Aufgabenplanung mit Administrator-Rechten (als nicht angemeldeter Admin-Benutzer)
March 13th 2012
SBS 2008 Server – Verwaltung für Datenbereinigung fehlt
February 29th 2012
Howto remove a trusted active directory server from the AD
February 29th 2012
NTP Zeitserver unter Windows Server 2008 (R2) mit externer Zeitquelle konfigurieren
February 22nd 2012
Resetting all Exchange-OWA folder permissions in Windows Server 2003
February 22nd 2012
Installation und Konfiguration von Microsoft Exchange 2011 mit Redundanz auf 2 Servern (Exchange 2010 seemless handover / failover, DAG, Database availability Group)
February 22nd 2012
Windows Server 2008 R2 DHCP Server redundant einrichten (DHCP server seemless handover, failover)
January 11th 2012
Linux Bash :: Howto find and copy files recursively that were modified within a specific date range
January 3rd 2012
Windows 7 can not obtain a new IP address from the DHCP server and DNS names cannot be resolved anymore when Adobe CS3 is installed
December 24th 2011
Change apple mail charset to ISO-8859-1 to increase Outlook compatbility
December 24th 2011
Howto patch a VMWare ESXi 4.x host with the command line tools (CLI; without vCenter Update Manager)
December 24th 2011
Change ESXi SSH and vSphere administration TCP ports
December 21st 2011
Disable folder caching (disable creating thumbs.db files in Windows 7 and on network drives)
December 16th 2011
Das Bibliotheken Menü im Windows Explorer ausblenden
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