RCoInstII64.dll: download the file and fix the error
64-bit (x64) Realtek HD Audio Coinstaller
Scanned by antivirus
RCoInstII64.dll is a file of the software Realtek HD Audio Coinstaller (“Realtek HD Audio Coinstaller”), published by Realtek Semiconductor Corp.. Version offered here: 2, 2, 6, 5, 64-bit.
If this file is missing or damaged, the program that uses it does not start and Windows displays an error message. Two methods can fix the error, below.
Method 1 · quick · about 1 minute
Download only RCoInstII64.dll
Ideal if only this file is reported missing: you replace a single file, without reinstalling anything.
- Version
- 2, 2, 6, 5
- Architecture
- 64-bit (x64)
- Size
- 1.76 MB
- Publisher
- Realtek Semiconductor Corp.
Then:
- Extract RCoInstII64.dll from the zip file and copy it to the folder of the program showing the error (where its
.exefile is). - Still getting the error? Also copy it to
C:\Windows\System32(64-bit Windows only), then restart.
64-bit version: it does not work with a 32-bit program. In that case, use method 2.
SHA-256: 998b457042c85819ecb5846455d6b516db771167449d5ee42c141fb636417059 ·
Check on VirusTotal
· Product: Realtek HD Audio Coinstaller
Method 2 · complete · depends on the program
Reinstall the program that shows the error
The program normally provides RCoInstII64.dll itself, in the exact version it expects. Recommended if several files are missing or if the error comes back.
- Settings › Apps › Installed apps: uninstall the program or game concerned.
- Reinstall it from its original setup program, then restart your computer.
Error messages related to RCoInstII64.dll
- The program can't start because RCoInstII64.dll is missing.
- Failed to load RCoInstII64.dll
- Error loading RCoInstII64.dll. The specified module could not be found.