I've been having this problem -- driver for mainboard crash, and I tried restart but nothing changed. This is my first time being able to address this question online, any assistance will be greatly appreciated. Thanks for your help in advance. If you want to solve the driver for mainboard issue quickly, then download SmartPCFixer repair tool via below link.


Generally, you can experience:

As a rule, this error is returned when you run a program that attempts to access a location that is not assigned to use. When the error message is shut down, the software will also usually be shut down.

Let us know the symptoms

The error message is following:

"An unknown error has occurred. Cd rom driver free download windows 7"
Reason for cd rom driver free download windows 7:

There can be many causes of this error such as:

  • Incorrect driver for mainboard settings
  • Driver for mainboard corrupted
  • Out of date driver for mainboard
  • Driver for mainboard file bugs
Advanced Solution

Error cd rom driver free download windows 7 is usually relevant to the old version of.NET Framework installed on your system. By default, the built-in version of Micorosoft.NET Framework is 3.5.1. You can reinstall Microsoft.NET Framework 3.5 Service Pack 1 through the following steps:

1) Click the Start and type: features in the Search box.
2) Select "Turn Windows Features on or off " and click Enter.
3) Find Microsoft.NET Framework 3.5.1 and uncheck the box.
4) Restart the computer.
5) Repeat the step 1) to step 2.
6) Check the box before Microsoft.NET Framework 3.5.1.
7) Restart the computer.

Another Method to Fix this Problem: cd rom driver free download windows 7

With the help of SmartPCFixer, you can fix the error cd rom driver free download windows 7 by simple clicks.
1.First Download SmrtPCFixer and make a full scan.

2.Then see the scan result.

3.Finally be a register and repair cd rom driver free download windows 7.

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"Recently the computer has just upgraded the latest Windows 10 system, resulting in a lot of drivers, dll problem, thanks to SmartPCFixer, not only helped me upgrade the latest driver, installing the latest system patches, dll problems is also fixed."

---- Laura Evans

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