Import vCard Files into Outlook with VBA

This small VBA macro automates the import of vCard files from a local folder into Outlook. It loops through all files in C:\VCARDS, opens each one through Outlook, saves the imported contact, and then closes the Inspector window again. What the macro does The macro is designed for simple batch import scenarios where multiple .vcf files need to … Weiterlesen

Find an unused drive letter in Batch script

When working with batch scripts, it is sometimes useful to find the first free drive letter automatically. This is especially helpful in scripts that mount temporary network paths, map local resources, or prepare a workspace without hardcoding a drive letter that may already be in use. The following batch script checks a list of drive … Weiterlesen

How to install/uninstall MSI packages in „Windows Safe Mode“

I had an issue where a client wouldn’t start and always crashed with a blue screen (0x50 klif.sys). After some research, I identified the antivirus software as the problem. Since the client could only start in Safe Mode, where uninstallation is normally not possible (MSI services aren’t started), I looked for a way to uninstall … Weiterlesen

Powershell S/MIME Certificat Exporter

I needed a script to export S/MIME encryption certificates for a client migration. The script requires that the S/MIME private key be exportable. If it isn’t, the certificate can only be recovered at the CA using a Key Recovery Agent (if configured) or Mimikaz 😉 The search routine for the correct certificate may also need … Weiterlesen