Knowledge base for software setup, errors, and daily tool work.

Fix Windows Search SSL Certificate Error After Update

After a Windows Update, you might see an SSL certificate error when using Windows Search (e.g., s...

Fix VMware VM Network Connectivity After Reboot

After rebooting a VMware virtual machine, you may find that it no longer has network connectivity...

How to Reactivate an Expired Windows License

If you see a "Windows license expired" or "Windows activation required" watermark, your copy of W...

Fix Windows Update Dependency Conflict with SFC

If you see error codes like 0x80073701 or 0x800f0986 when trying to install updates, a dependency...

Fix 'Windows Security Authentication Failed' for Domain Credentials

Fix Windows 10 Activation SSL Certificate Errors

When trying to activate Windows 10, you might see an error like "We can't activate Windows on...