Error Repair
Causes of Unknown File Type
Common Problems
Fix Unknown File Type
Error Repair
PC Support Guide
How To Fix Unknown File Type
Causes of Unknown File Type Errors
Damaged registry files, malware, viruses, and corrupted data can result in Unknown File Type issues. These errors are often caused by improper maintenance of your system. If not fixed, this may lead to severe computer problems.
Common Symptoms
Unknown File Type error symptoms can include program lock-ups, slow PC performance, system freezes, startup and shut down problems, installation errors, and hardware failure.
Fixing the Problem
To ensure your PC is error free, it is highly recommended that you download and run the Unknown File Type repair tool TuneUp Pro. It will fix problems that can create these errors and prevent new ones from occurring.
Download Error Repair Tool Download Repair Tool  (3.3 MB)
*File size: 3.3 MB, Download time: <1min (Cable/DSL)
Disclaimer: ErrorRepair.com is an authorized distributor of TuneUp Pro. Support can also be provided by the manufacturer.
Click here to get help with 'Unknown File Type'
Instructions
STEP 1:
Download & run TuneUp Pro.

STEP 2:
Click 'Scan' to search for errors.

STEP 3:
Click 'Fix All' and you're done!
Fix Your Computer Now
Certified for Windows 8, 7, Vista & XP
  7 Comments on "How to Fix Unknown File Type"

Freddie says: Topic: Support 
Problem solved!

BigDaddy55 says: Topic: Support 
thanks so much

ANNE says: Topic: Support 
it solved my problem and a few other errors it found with the scan

BlackBerryFan says: Topic: Support 
I had the computer error forever but this fixed it.

TripleRainbow says: Topic: Support 
What does it mean?!? It means my computer is happy again!

Karatedude says: Topic: Support 
I thought I was going to need to buy a new computer

MelanieS says: Topic: Support 
that fixed it, bless you

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