Controlled Folder Access enabled, GPU‑Z not in allowed list.
| Cause | Frequency (%) | Typical Environment | |-------|--------------|----------------------| | Missing or inaccessible %APPDATA%\TechPowerUp folder | 38% | First run after clean Windows install | | Antivirus/ransomware protection blocking write | 27% | Windows Defender Controlled Folder Access, third‑party AV | | Lack of administrator privileges | 18% | Standard user account, UAC not elevated | | Corrupted temporary folder or disk errors | 9% | After unclean shutdown, failing HDD/SSD | | File locked by previous GPU‑Z instance | 5% | Multiple launches without clean exit | | Insufficient disk space / read‑only media | 3% | Running from USB drive or near‑full system drive | Gpu-z64 File Creation Failed
Title: Diagnostic Analysis of the "Gpu-z64 File Creation Failed" Error: Causes, Implications, and Remediation Controlled Folder Access enabled, GPU‑Z not in allowed
April 15, 2026
