Recommended: Use Fortect System Repair to repair CMOS.sys errors. This repair tool has been proven to identify and fix errors and other Windows problems with high efficiency. Download Fortect here.
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CMOS.sys is a crucial system file in Windows operating systems. It stands for "Complementary Metal-Oxide Semiconductor" and is responsible for storing the computer's BIOS settings. These settings include information about hardware configuration, system time, and date.
When troubleshooting computer issues, understanding the role of CMOS.sys can help in diagnosing and resolving potential problems related to BIOS settings and system timekeeping.
Understanding Common Issues with Sys Files
When your computer hits a snag, often it's a .sys file, like CMOS.sys, at the root of the problem. These files can become corrupted, be deleted inadvertently, or clash with newly installed software. The resulting issues might lead to system instability, performance slowdowns, or even the notorious Blue Screen of Death.
- Sluggish System Performance: Your computer might slow down significantly if a .sys file becomes corrupted.
- Blue Screen of Death (BSOD): This is a telltale sign of .sys file issues, where the computer screen turns blue and displays an error message with a specific code.
- Hardware or Software Failures: Malfunctioning applications or hardware could suggest that the corresponding .sys file is damaged.
- Error Messages: Users might see specific error messages related to the .sys file during the startup of their computer, during the running of certain software, or during the installation of a program.
- System Crashes: Frequent and sudden system crashes or reboots can be another indicator of corrupted .sys files.
File Analysis: Is CMOS.sys a Virus?
The file in question, CMOS.sys, has been thoroughly scanned and shows no signs of virus detection, as evidenced by the clean results from 0 distinct virus scanners. It's always reassuring to encounter files with no known associated threats, as these pose a lesser risk to your system's integrity and performance.
Maintaining System Security
A healthy computing environment is achieved through attentive management and proactive protective measures. Keep your system's defenses updated and periodically scan files to maintain your computer's security and performance.
How to Remove CMOS.sys
In case you need to completely eradicate the CMOS.sys file from your system, follow these steps with caution. When dealing with system files, it's essential to proceed carefully to avoid unexpected system behavior.
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Locate the File: Begin by locating CMOS.sys on your computer. You can do this by right-clicking the file (if visible) and selecting Properties, or by using the File Explorer's search feature.
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Safeguard Your Data: Before proceeding, ensure you have a backup of important data. This safeguards your vital files in case of any issues.
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Delete the File: Once you've identified the location of CMOS.sys, right-click on it and choose Delete. This action moves the file to the Recycle Bin.
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Empty the Recycle Bin: After deleting CMOS.sys, remember to empty the Recycle Bin to thoroughly remove the file from your system. Right-click on the Recycle Bin and select Empty Recycle Bin.
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Perform a System Scan: After file removal, conduct a comprehensive system scan using a trusted antivirus tool to ensure there are no lingering file fragments or potential threats.
Note: Keep in mind that if CMOS.sys is associated with a specific program, its removal may impact the program's functionality. If issues arise after deletion, consider reinstalling the software or seeking assistance from a tech expert.
Repair CMOS.sys Error Automatically
In this guide, we will fix CMOS.sys and other SYS errors automatically.
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Click the Download Fortect button.
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Save the Fortect setup file to your device.
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Locate and double-click the downloaded setup file.
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Follow the on-screen instructions to install Fortect.
Run the Windows Check Disk Utility
How to use the Check Disk Utility. This is a built-in Windows tool that scans your disk for CMOS.sys errors.
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Press the Windows key.
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Type
Command Prompt
in the search bar and press Enter. -
Right-click on Command Prompt and select Run as administrator.
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In the Command Prompt window, type
chkdsk /f
and press Enter. -
If the system reports that it cannot run the check because the disk is in use, type
Y
and press Enter to schedule the check for the next system restart.
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If you had to schedule the check, restart your computer for the check to be performed.
Run a System File Checker (SFC) to Fix the CMOS.sys Error
In this guide, we will attempt to fix the CMOS.sys error by scanning Windows system files.
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Press the Windows key.
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Type
Command Prompt
in the search bar. -
Right-click on Command Prompt and select Run as administrator.
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In the Command Prompt window, type
sfc /scannow
and press Enter. -
Allow the System File Checker to scan your system for errors.
Software that installs CMOS.sys
Software | File MD5 | File Version |
---|---|---|
– | 7.0.0723 |