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arc.sys - How to Fix? Download Now

Sometimes Windows system displays error messages regarding corrupted or missing arc.sys files. Situations like that can occur, for example, during a software installation process. Each software program requires certain resources, libraries, and source data to work properly. Corrupted or nonexistent arc.sys file can therefore effect in failed execution of the started process.

arc.sys file Adaptec RAID Storport Driver. The file was developed by for use with software. Here you will find detailed information about the file and instructions how to proceed in the event of arc.sys related errors on your device. You can also download arc.sys file compatible with Windows 8, Windows 7, Windows Vista, Windows Vista devices which will (most probably) allow you to solve the problem.

For Windows Compatible with: Windows 8, Windows 7, Windows Vista, Windows Vista
User popularity

Fix arc.sys errors

File info

General information
Filename arc.sys
File extension SYS
Description Adaptec RAID Storport Driver
Software
Program Adaptec RAID Controller
Author PMC-Sierra, Inc.
Details
MIME type application/octet-stream
File type Driver
System Windows NT 32-bit
Copyrights Copyright 2012 PMC-Sierra, Inc. All rights reserved.
Character set Unicode
Language cod English (U.S.)
arc.sys

There are various types of errors related to arc.sys file. arc.sys file may be located in wrong file directory on your device, may not be present in the system, or may be infected with malicious software and therefore not work correctly. Below is a list of most common error messages related to arc.sys file. If you encounter one listed below (or similar), please consider the following suggestions.

  • arc.sys is corrupted
  • arc.sys cannot be located
  • Runtime Error - arc.sys
  • arc.sys file error
  • arc.sys file cannot be loaded. Module was not found
  • cannot register arc.sys file:
  • arc.sys file could not be loaded
  • arc.sys file doesn't exist

arc.sys

Error

Application could not be started because arc.sys file is missing. Reinstall the application to solve the problem.

OK

Problems related to arc.sys can be addressed in various ways. Some methods are meant only for advanced users. If you don't have confidence in your skills, we suggest consulting a specialist. Fixing arc.sys file errors should be approached with utmost caution for any mistakes can result in unstable or unproperly working system. If you have the necassary skills, please proceed.

arc.sys file errors can be caused by various factors, so its is beneficial to try to fix them using various methods.

Step 1: Scan your computer for any malicious software

Virus Scan

Windows files are commonly attacked by malicious software that prevents them from working properly. First step in addressing problems with arc.sys file or any other Windows system files should be scanning the system for malicious software using an antivirus tool.

If by any chance you don't have any antivirus software installed on your system yet, you should do it immediately. Unprotected system is not only a source of file errors, but, more importantly, makes your system vulnerable to many dangers. If you don't know which antivirus tool to choose, consult this Wikipedia article – comparison of antivirus software.

Step 2: Update your system and drivers.

Windows Update

Installing relevant Microsoft Windows patches and updates may solve your problems related to arc.sys file. Use dedicated Windows tool to perform the update.

  1. Go to the Windows "Start" menu
  2. Type "Windows Update" in the search field
  3. Choose the appropriate software program (name may vary depending on your system version)
  4. Check if your system is up to date. If any unapplied updates are listed, install them immediately.
  5. After the update has been done,restart your computer in order to complete the process.

Beside updating the system, it is recommended that you install latest device drivers, as drivers can influence proper working of arc.sys or other system files. In order to do so, go to your computer or device producer's website where you will find information regarding latest driver updates.

Step 3: Use System File Checker (SFC) tool

System File Checker

System File Checker is a Microsoft Windows tool. As the name suggests, the tool is used for identyfing and addressing system file related errors, including those related to arc.sys file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the arc.sys file with properly working version. To use the tool:

  1. Go to the Windows "Start" menu
  2. Type "cmd" in the search field
  3. Locate "Command Prompt" result – don't run it yet:
  4. Click the right mouse button and select "Run as Administrator" option
  5. Type "sfc /scannow" in console prompt to start the program and follow the instructions

Step 4: Restoring Windows system

Windows Recovery

Another approach is to restore system to previous state, before the arc.sys file error occured. In order to restore your system, follow the instructions below

  1. Go to the Windows "Start" menu
  2. Type "System Restore" in the search field
  3. Start the system restore tool – it's name may differ depending on version of the system
  4. The application will guide you through the process – read the messages carefully
  5. After the process has finished, restart your computer.

If all the above-mentioned methods failed and the arc.sys file problem has not been resolved, proceed to the next step. Remember that the following steps are intended only for advanced users.

Download and replace arc.sys file

The last solution is to manually download and replace arc.sys file in appropriate folder on the disk. Select file version compatible with your operating system and click the "Download" button. Next, go to your web browser's "Downloaded" folder and copy the downloaded arc.sys file.

Go to the folder where the file should be located and paste the downloaded file. Below is the list of arc.sys file example directory paths.

  • Windows 8: C:\Windows\System32\drivers\
  • Windows 7: C:\Windows\System32\DriverStore\FileRepository\arc.inf_amd64_neutral_11b52dec8e94d9aa\
  • Windows Vista: ---
  • Windows Vista: ---

If the steps did not solve your arc.sys file problem, you should consult a professional. A probability exists that the error(s) might be device-related and therefore should be resolved at the hardware level. A fresh operating system installation might be necessary – a faulty system installation process can result in data loss.

File versions list

Filename arc.sys
System Windows 8
File size 91888 bytes
Date 2012-07-26
Download
File details
MD5 a0982052ee6b01dc9b0cb7fefd13040f
SHA1 cf70721f36159a7b20a064124625be08decca0e2
SHA256 bb307503d44bba825a4fa3b2e138f6603d06cc1bdadd25aedf4cedf8f456c58b
CRC32 a03f47c4
Example file location C:\Windows\System32\drivers\
Filename arc.sys
System Windows 7
File size 87632 bytes
Date 2009-07-14
Download
File details
MD5 c484f8ceb1717c540242531db7845c4e
SHA1 748eedc6972f78c75a57eaa103c25bcfb1db4c04
SHA256 c507ce26716eb923b864ed85e8fa0b24591e2784a2f4f0e78aeed7e9953311f6
CRC32 6fde7f58
Example file location C:\Windows\System32\DriverStore\FileRepository\arc.inf_amd64_neutral_11b52dec8e94d9aa\
Filename arc.sys
System Windows Vista
File size 76392 bytes
Date -0001-11-30
Download
File details
MD5 2e8623f2fed998a97129a3db919551c8
SHA1 3e5e148cd08d5d8da6105e3db5e33a005ee9ac26
SHA256 f47c54b5e2934a21baac530e418059961eb92857a46d7a4511978eaf873c50fc
CRC32 f87ba72c
Example file location ---
Filename arc.sys
System Windows Vista
File size 90680 bytes
Date 2008-01-21
Download
File details
MD5 ba8417d4765f3988ff921f30f630e303
SHA1 ce21899f5c0c531912fb048147539c48f45b83a2
SHA256 876a8f34e578020dd9edd64f7f77a0a3b4592ec568830b500d7ea844d3159c72
CRC32 e137ad58
Example file location ---