Windows User Account Control (UAC) blocks the unauthorized access. Another application is using the resource exclusively. How to Fix the Error
: Ensure your own user account has administrator privileges. Go to Settings > Accounts > Your info . If you are using a standard user account, you will need an administrator to provide their credentials when the UAC prompt appears.
getuidx64 is a small but significant example of the Windows security model at work. It demonstrates that while the operating system provides transparency for a user to view their own context, crossing the boundary into system-wide inspection or kernel-level querying is strictly gated. getuidx64 require administrator privileges exclusive
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Based on evidence from forums and installation guides, GetUid64.exe is used to generate a unique hardware ID (UID). This ID is a digital fingerprint of your computer, which is then used to create a license key for the software. To read your system's unique hardware identifiers, the program needs deep-level access to the hardware, which is only possible with administrator rights. Windows User Account Control (UAC) blocks the unauthorized
The most direct way to grant these privileges is through the context menu: Locate the getuidx64.exe file or its shortcut. on the file. Select Run as administrator . 2. Set Permanent Administrator Privileges
The "exclusive" tag implies that the process needs to ensure no other standard-level process can intercept or spoof the hardware data it is collecting. How to Resolve the Error 1. Run as Administrator (The Manual Fix) Go to Settings > Accounts > Your info
The word “exclusive” in the error message is critical. It distinguishes between two privilege levels:
| Action | Requires Admin on x64 Windows? | |--------|-------------------------------| | Calling getuid / geteuid | ❌ No | | Reading UID from environment | ❌ No | | Calling setuid to change user | ✅ Yes | | Enforcing admin-only execution | ✅ Use native checks (TokenElevation) |