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How to Download and Fix rdyboost.sys?

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

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

For Windows Compatible with: Windows 10, Windows 8.1, Windows 8, Windows 7
User popularity

Fix rdyboost.sys errors

File info

General information
Filename rdyboost.sys
File extension SYS
Description ReadyBoost Driver
Software
Program Microsoft® Windows® Operating System
Author Microsoft Corporation
Details
MIME type application/octet-stream
File type Driver
System Windows NT 32-bit
Copyrights © Microsoft Corporation. All rights reserved.
Character set Unicode
Language cod Neutral
rdyboost.sys

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

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

rdyboost.sys

Error

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

OK

Problems related to rdyboost.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 rdyboost.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.

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

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

Go to the folder where the file should be located and paste the downloaded file. Below is the list of rdyboost.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: C:\Windows\System32\drivers\

If the steps did not solve your rdyboost.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 rdyboost.sys
System Windows 10
File size 222624 bytes
Date 2017-03-18
Download
File details
MD5 7d8c09dcdb4a11d513998c7d69c9b442
SHA1 90d1e3ce61ff7bc32f2a2c97acef9e54f791991a
SHA256 3a62ae279789a412f1a17930a10a1021cf5300527e93683477316e7d8860b0c8
CRC32 12d3ad28
Example file location C:\Windows\System32\drivers\
Filename rdyboost.sys
System Windows 8.1
File size 198488 bytes
Date 2014-11-21
Download
File details
MD5 ed5da057b5c00042cdf0e705c59b3cb1
SHA1 4a85b5f06f3e3860cc3c3293fe8d3d81a0f73833
SHA256 195f37e7c6d748c4190c3e55594b4e48bd87f0be6c3f4d0f2e316f6c7696027f
CRC32 12b27249
Example file location C:\Windows\System32\drivers\
Filename rdyboost.sys
System Windows 8
File size 173296 bytes
Date 2012-07-26
Download
File details
MD5 38a8012d03150d6852b9cddb24280f1a
SHA1 bbbeb07d43825a75fb85cdd080149bf8988d47e8
SHA256 edfbdc31d42be580b34726ee165a822e21b14a5cab5fed874d9c600454cdfc45
CRC32 a199ef74
Example file location 1: C:\Windows\System32\drivers\
Filename rdyboost.sys
System Windows 7
File size 213888 bytes
Date 2010-11-21
Download
File details
MD5 34ed295fa0121c241bfef24764fc4520
SHA1 1f946afa077b9ea008cf5f83d9e43c67be93e7e8
SHA256 aaee5f00caa763a5ba51cf56bd7262c03409cd72bd5601490e3ec3fff929bb5f
CRC32 723c1341
Example file location C:\Windows\System32\drivers\