Updating WHMCS
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Automatic Updates
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Manual Updates
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Troubleshooting
- Automatic Update Failed: Identifying the problem
- Troubleshooting a Check for Updates Failed Error
- Troubleshooting an Update Message Validation Issue Error
- Troubleshooting a File could not be downloaded error
- Troubleshooting a blank admin dashboard after update
- Resolving a Down for Maintenance Message
- Troubleshooting A "PHP Fatal error: Class not found" Error
- Resolving a Base table or view not found Error
- How to Upgrade PHP for WHMCS 8.0
- Troubleshooting a Failed to remove legacy modules Error
- How to Set Up a Development and Testing Environment
- Troubleshooting A fatal error occurred while fetching the update Error
- Troubleshooting a InstallationVersionMisMatch: Database version does not match file version Error