Troubleshoot application, driver and compatibility issues

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Diagnose application problems including failed installation or uninstallation, crashes, missing dependencies, blocked execution, patching failures, licensing or activation symptoms, and application-specific performance issues.
Troubleshoot driver issues such as missing, corrupt, unsigned, incompatible, or unstable drivers that affect device functionality, startup behavior, or operating-system stability.

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Apply compatibility solutions for legacy or incompatible software and hardware, including compatibility mode, running with appropriate permissions, architecture awareness such as 32-bit versus 64-bit, and virtualization or alternative deployment methods where appropriate.

Select corrective actions for update-related problems, including repairing or reinstalling applications, rolling back or updating drivers, removing problematic updates, and restoring known-good operation.

Verify that the application or device functions correctly after remediation, including confirming user access, expected features, and absence of recurring errors.

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