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Fix rastapi.dll Errors

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

rastapi.dll file Remote Access TAPI Compliance Layer. 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 rastapi.dll related errors on your device. You can also download rastapi.dll file compatible with Windows 10, Windows 8.1, Windows 8, Windows 7, Windows 7, 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 7, Windows Vista, Windows Vista, Windows XP

File info

General information
Filename rastapi.dll
File extension DLL
Description Remote Access TAPI Compliance Layer
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.)
rastapi.dll

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

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

rastapi.dll

Error

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

OK

Problems related to rastapi.dll 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 rastapi.dll 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.

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

The last solution is to manually download and replace rastapi.dll 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 rastapi.dll file.

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

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

If the steps did not solve your rastapi.dll 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 rastapi.dll
System Windows 10
File size 242688 bytes
Date 2017-03-18
File details
MD5 977fc6cbd88dd215afc2500effbcab49
SHA1 8e723a11e9f903d8f666551f4315316041181a6a
SHA256 80826a11bb0f90474475902f190d4eca2a932bbbcdad72fd38ce4184196b3e02
CRC32 a8a2fa22
Example file location C:\Windows\System32\
Filename rastapi.dll
System Windows 8.1
File size 207872 bytes
Date 2014-11-21
File details
MD5 1d4d2edb44fc30195daec421ef95f3a8
SHA1 f00a1f358e0be3400674158967dbf45f00f48eb5
SHA256 fce7256f3f7323ac2a217a51f70d3543345c7e3d15c6ff090e4e4914b98f5c2f
CRC32 f846a80d
Example file location C:\Windows\System32\
Filename rastapi.dll
System Windows 8
File size 194560 bytes
Date 2012-07-26
File details
MD5 cf17f4d7b519fe37557cd6202328c76e
SHA1 72b0b2a6cb82e2a18f69e04a86ac5a21b52cee1a
SHA256 9f43f30af7c7a1a5982927f1ccf430128524f6f1541926aebd9cf5da45c3f38d
CRC32 ff078c3e
Example file location 1: C:\Windows\System32\
Filename rastapi.dll
System Windows 7
File size 82432 bytes
Date 2009-07-14
File details
MD5 44c96b48112eb24ae7764ebf1c527000
SHA1 6cdcf16539ffe831c85aa075a7399e6fe6cd87ad
SHA256 6691d008c834686906b4841ef27604b0f0e70e668c09cee19369426bf168af44
CRC32 99507ba7
Example file location C:\Windows\System32\
Filename rastapi.dll
System Windows 7
File size 69632 bytes
Date -0001-11-30
File details
MD5 b2e1e4a16edd02396f451f915fa3cbfa
SHA1 0707445d87af50793eac277b99626cfebd91fad5
SHA256 950c26edc2e82296761380dc44ac42fc7b4af811e3c7cce74270cfa698e974d3
CRC32 eddea152
Example file location C:\Windows\System32\
Filename rastapi.dll
System Windows Vista
File size 69632 bytes
Date -0001-11-30
File details
MD5 1d6b95871dc006190964b04e5657e35f
SHA1 ae3061f675aac518fd59044fda8f68bcae7127fb
SHA256 813f546ecb052166851b3e402da13bf82cc83d36da02af3ded3780feffba3277
CRC32 94638434
Example file location ---
Filename rastapi.dll
System Windows Vista
File size 81408 bytes
Date 2009-04-11
File details
MD5 8f8e0ee62d73c72015d43e91bbf62b01
SHA1 98bbbe5011a1b5c6e2cd6377d34034dd97545146
SHA256 0ea08c2f751fbde6c80fd0206e57656cd5481c445301028e016031ba655c4dc3
CRC32 c561cfab
Example file location ---
Filename rastapi.dll
System Windows XP
File size 58368 bytes
Date 2008-04-14
File details
MD5 5f7692cec90e2e9aa32cd58321e234b8
SHA1 0357a3dd57af6714e164ebd444bc6a8e749d82f4
SHA256 0f76bd005b6fc51ee8b2d167c5e792947f8a8ff1a4fbc7f9cb3572beafc12639
CRC32 a03c1280
Example file location ---