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

How to Fix Microsoft Store High Memory Usage

If you notice the Microsoft Store using a lot of memory (often 500 MB or more) even when idle, it...

How to Fix Chrome DNS Errors in Your Profile

You're browsing in Chrome and suddenly see an error like "DNS_PROBE_FINISHED_NXDOMAIN" or "ERR_NA...

Windows Activation Backup: Saved Keys Not Showing?

You backed up your Windows activation using the built-in backup tool or a third-party utility. La...

Fix 'Outlook Path Not Found' Error After Migration

Fix DNS Probe Finished NXDOMAIN on Android Chrome

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

Fix Windows Certificate Error 0x800b0109

When you see error code 0x800b0109 in Windows, it means the operating system cannot verify a digi...