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Latest Troubleshooting Guides

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Troubleshooting

Fix Windows Update Error 0x80070002

Windows Update error 0x80070002 usually appears during an update attempt. The system may stall at...

Troubleshooting

Fix 'npm package json not found' Error When Using npx

When you run npx some-package and see an error like “npm package json not found”...

Troubleshooting
Fix Chrome Access Violation Error When Opening PDFs

You click a PDF link in Chrome and instead of the document, you see an error: Access Violatio...

Troubleshooting
Chrome Sync Not Working on School Chromebook: Fixes

If your Chrome browser isn't syncing bookmarks, passwords, or history on a school Chromebook,...

Troubleshooting
Fix Windows Cannot Access Shared Folder Due to Firewall

You try to open a shared folder on another PC and get an error like "Windows cannot access \\...

Troubleshooting
Git Merge Conflict Checklist Before Merging

You're about to merge a branch, but you've been burned by merge conflicts before. This ch...

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Support Note

Test fixes in a non-critical profile first, keep backups for configuration files, and record exact error messages before changing settings.