- At times, when you want to update your windows system, some essential dll files or registries files could be missing or corrupted.
- Install or uninstall software incorrectly and infected with Virus or Trojan.
- System drivers are outdated or installed wrongly.
Smartpcfixer is a famous system fix tool that is able to clean and eliminate problems of your operating system automatically. It's 100% safe and clean.
This tool is not only good for solving error 400 1 roku issues, but also is able to scan, check your windows errors periodically.
Key Features of SmartPCFixer:
- Cleans away windows registry errors
- Quickly avoid viruses, spyware and other malware
- Optimize PC startup and clean useless shortcuts
- Resolve windows update error and help you install the latest windows update
- Repair common error code and download dll files
- Backup your useful files
From all the consideration above, it is clear that repairing error 400 1 roku is a little complicate for people. We highly recommend people use SmartPCFixer to deal with this problem.
1. You must run as an administrator, no matter what steps you will do about your PC.
2. According to the version of Windows you're using, the above steps may be slightly different, but the basic process is mostly the same.