Ccc2installexe Exclusive ((exclusive)) Jun 2026

| Error Code (Hex) | Description | Recovery Action | |------------------|---------------------------------------------|--------------------------------------------------| | 0xC2A0001E | Another exclusive instance is active | Wait and retry; kill stale process if needed | | 0xC2A0002F | Cannot acquire file system lock (permissions) | Run as administrator/root | | 0xC2A0003A | Lock file .ccc2_exclusive.lck is stale | Manually delete lock file after verifying no active install | | 0xC2A0004B | Commit failed – partial installation | Use ccc2install.exe --repair --exclusive |

| Error Code | Meaning | Resolution | |------------|---------|-------------| | | “Exclusive license token missing” | Re-insert the USB hardware dongle into a USB 2.0 port (not 3.0). | | E-0x78FC | “Incompatible firmware” | Your ccc2installexe exclusive is for a newer hardware revision. Downgrade to v1.8.x. | | E-0x001A | “Conflicting driver session” | Uninstall any previous CCC tools using cleanmgr and the vendor’s proprietary uninstall utility. | ccc2installexe exclusive