Operating Systems
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
July 24th 2018
[SOLVED] SPF setting does not apply to Return-Path causing more spam and phishing e-mails | Spamassassin | Postfix
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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