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

Fix DNS Probe Finished NXDOMAIN on Android Chrome

When you see DNS_PROBE_FINISHED_NXDOMAIN in Chrome on Android, it means the brow...

Outlook Proxy Error Checklist: Fix Connection Issues

When Outlook throws a proxy error, you typically see messages like "Cannot connect to your mail s...

Fix KMS Activation Error: Port 1688 Already in Use

Fix Windows Update Error 0x800f0831 on a Metered Network

If you see error 0x800f0831 while trying to update Windows on a metered connection, it usually me...

Fix Microsoft Edge Update Failed: Permission Denied Error

You see 'Update failed: Permission denied' when trying to update Microsoft Edge. This usually mea...

Windows Update 504 Gateway Timeout: Causes and Fixes

When you run Windows Update and get a 504 Gateway Timeout, the update process st...