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How to Download and Fix usbohci.sys?

Sometimes Windows system displays error messages regarding corrupted or missing usbohci.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 usbohci.sys file can therefore effect in failed execution of the started process.

usbohci.sys file OHCI USB Miniport 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 usbohci.sys related errors on your device. You can also download usbohci.sys file compatible with Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista, Windows Vista, Windows Vista, Windows XP devices which will (most probably) allow you to solve the problem.

For Windows Compatible with: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista, Windows Vista, Windows Vista, Windows XP

File info

General information
Filename usbohci.sys
File extension SYS
Description OHCI USB Miniport Driver
Software
Program Microsoft® Windows® Operating System
Author Microsoft Corporation
Details
MIME type application/octet-stream
File type Dynamic link library
System Windows NT 32-bit
Copyrights © Microsoft Corporation. All rights reserved.
Character set Unicode
Language cod English (U.S.)
usbohci.sys

There are various types of errors related to usbohci.sys file. usbohci.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 usbohci.sys file. If you encounter one listed below (or similar), please consider the following suggestions.

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

usbohci.sys

Error

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

OK

Problems related to usbohci.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 usbohci.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.

usbohci.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 usbohci.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 usbohci.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 usbohci.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 usbohci.sys file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the usbohci.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 usbohci.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 usbohci.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 usbohci.sys file

The last solution is to manually download and replace usbohci.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 usbohci.sys file.

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

  • Windows 10: C:\Windows\System32\drivers\
  • Windows 8.1: C:\Windows\System32\drivers\
  • Windows 8: 1: C:\Windows\System32\drivers\
  • Windows 7: ---
  • Windows Vista: ---
  • Windows Vista: ---
  • Windows Vista: ---
  • Windows XP: ---

If the steps did not solve your usbohci.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 usbohci.sys
System Windows 10
File size 21504 bytes
Date 2017-03-18
File details
MD5 0ec4fdfd14541da298ae375f1dbe2c1f
SHA1 549940c2d70d96293a187ea5159c6df2a92a6403
SHA256 2ab7941d765f3477e8a289620f01acfedf2bda7e8305407ca7f93b740bc381c2
CRC32 17c90fd2
Example file location C:\Windows\System32\drivers\
Filename usbohci.sys
System Windows 8.1
File size 22016 bytes
Date 2013-08-22
File details
MD5 b1e835c5f75f98b0439ed0a56b85c3e8
SHA1 57e173e3274cb83d888266afcdbba424555b97b6
SHA256 427313f3847c056dbcf6cf58ee7cc5bf1f22ca73c711d1a63537f3b18fb04fba
CRC32 ad4402cb
Example file location C:\Windows\System32\drivers\
Filename usbohci.sys
System Windows 8
File size 22016 bytes
Date 2012-07-26
File details
MD5 a925f668d3d5e64d295b788a12af31d5
SHA1 bc7a0cc417be52f7c2f6fcb8b1028f5f0ce5db06
SHA256 3b8bec20e6c782c024c7899693418b6cdcfd397e2408b96b594662993392f4bf
CRC32 b05ce6b9
Example file location 1: C:\Windows\System32\drivers\
Filename usbohci.sys
System Windows 7
File size 25600 bytes
Date 2009-07-14
File details
MD5 58e546bbaf87664fc57e0f6081e4f609
SHA1 c401fabe94b5be6d07d6f65bf9b64f1fc6fe6b96
SHA256 1dd99d57369a0069654432ab5325afd8f7d422d531e053ea05ff664ba6bdaef9
CRC32 e3b3640e
Example file location ---
Filename usbohci.sys
System Windows Vista
File size 24064 bytes
Date -0001-11-30
File details
MD5 540b622da0949695c40cdc9d5d497a8b
SHA1 5e3a13bb7336f71e51b5976ee1cd60283cc82c9a
SHA256 2390308abe02ab169b708f05c17f753ebf2b2fee57629ca8919e9420157a06ff
CRC32 cfa876f4
Example file location ---
Filename usbohci.sys
System Windows Vista
File size 24064 bytes
Date 2009-04-11
File details
MD5 e406b003a354776d317762694956b0fc
SHA1 338406195c2e680ce6d44e881918b3f27ab6e2b1
SHA256 d47de721c90f0cb4a89644708a346c4881b6de466b69c90f7f5b4ab852dfcd93
CRC32 786cd3ba
Example file location ---
Filename usbohci.sys
System Windows Vista
File size 24064 bytes
Date -0001-11-30
File details
MD5 eba14ef0c07cec233f1529c698d0d154
SHA1 7e029aebd4a0fa7725d041014125cdc057c1931f
SHA256 fba35d53a90fd6c3f91da5ece10ef29858cb4cb512aa20548225f83e9fe0a23d
CRC32 a57e29b6
Example file location ---
Filename usbohci.sys
System Windows XP
File size 17152 bytes
Date 2008-04-14
File details
MD5 0daecce65366ea32b162f85f07c6753b
SHA1 1f3faba65db36de6562dc365e1330e7d0f3404e0
SHA256 3c33ac2fc95e876933f2016cf0cda2745491679728684da8df95a515ce4804bd
CRC32 64e1fc9d
Example file location ---