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How to Fix Raspti.sys Error

What's Raspti.sys?

Raspti.sys, as indicated by its name, is the process developed and used for Microsoft Corporation to Microsoft® Windows® Operating System. Some programs won't be installed to the system or won't work without Raspti.sys file. PTI DirectParallel(R) mini-port/call

Symptoms - Error loading Raspti.sys

Many internet uses have reported that the Raspti.sys error appeared when they were installing Microsoft® Windows® Operating System. Actually, Raspti.sys error message will show up due to the Raspti.sys removal or corruption. Similar error messages includes:

"Error loading Raspti.sys"

"Raspti.sys Not Found"

"This application failed to start because Raspti.sys was not found. Re-installing the application may fix this problem."

"The file Raspti.sys is missing."

"Cannot start xxx. A required component is missing: Raspti.sys. Please install xxx again."

Solutions - How to Fix Raspti.sys Errors

Method 1: Solving the DLL Error by Copying the Raspti.sys File to the Windows System Folder

    Download the Raspti.sys error Repair Tool.
    Click "Save File" and follow the on-screen instructions to install the program.
    First, open DLLEscort, click on the "File Repair" to the right of the input "file name" and click "download"


    After the download is complete, find the corresponding version of the file, click on "Open"


    Step 2:Copy it to the corresponding directory Or Copying the Raspti.sys file into the Windows/System32 folder
  1. If you are using a 64 Bit operating system, copy the "Raspti.sys" file and paste it into the "C:\Windows\sysWOW64" as well.
    NOTE! On Windows operating systems with 64 Bit architecture, the dll file must be in both the "sysWOW64" folder as well as the "System32" folder. In other words, you must copy the "Raspti.sys" file into both folders.
    Pasting the Raspti.sys file into the Windows/sysWOW64 folder
    Step 3:Pasting the Raspti.sys file into the Windows/sysWOW64 folder
  2. Next, You need to do a full System Scan

  3. In order to complete this step, you must run the Command Prompt as administrator. In order to do this, all you have to do is follow the steps below.
    NOTE! We ran the Command Prompt using Windows 10. If you are using Windows 8.1, Windows 8, Windows 7, Windows Vista or Windows XP, you can use the same method to run the Command Prompt as administrator.
    1. Open the Start Menu and before clicking anywhere, type "cmd" on your keyboard. This process will enable you to run a search through the Start Menu. We also typed in "cmd" to bring up the Command Prompt.
    2. Right-click the "Command Prompt" search result that comes up and click the Run as administrator" option.
    Running the Command Prompt as administrator
    Step 4:Running the Command Prompt as administrator
  4. Paste the command below into the Command Line that will open up and hit Enter. This command will delete the damaged registry of the Raspti.sys file (It will not delete the file we pasted into the System32 folder; it will delete the registry in Regedit. The file we pasted into the System32 folder will not be damaged).
    %windir%\System32\regsvr32.exe /u Raspti.sys
    Deleting the damaged registry of the Raspti.sys
    Step 5:Deleting the damaged registry of the Raspti.sys
  5. If you have a 64 Bit operating system, after running the command above, you must run the command below. This command will clean the Raspti.sys file's damaged registry in 64 Bit as well (The cleaning process will be in the registries in the Registry Editor< only. In other words, the dll file you paste into the SysWoW64 folder will stay as it).
    %windir%\SysWoW64\regsvr32.exe /u Raspti.sys
    Uninstalling the Raspti.sys file's broken registry from the Registry Editor <em>(for 64 Bit)</em>
    Step 6:Uninstalling the Raspti.sys file's broken registry from the Registry Editor (for 64 Bit)
  6. We need to make a new registry for the dll file in place of the one we deleted from the Windows Registry Editor. In order to do this process, copy the command below and after pasting it in the Command Line, press Enter.
    %windir%\System32\regsvr32.exe /i Raspti.sys
    Creating a new registry for the Raspti.sys file in the Windows Registry Editor
    Step 7:Creating a new registry for the Raspti.sys file in the Windows Registry Editor
  7. Windows 64 Bit users must run the command below after running the previous command. With this command, we will create a clean and good registry for the Raspti.sys file we deleted.
    %windir%\SysWoW64\regsvr32.exe /i Raspti.sys
    Creating a clean and good registry for the Raspti.sys file <em>(64 Bit için)</em>
    Step 8:Creating a clean and good registry for the Raspti.sys file (64 Bit için)
  8. You may see certain error messages when running the commands from the command line. These errors will not prevent the installation of the Raspti.sys file. In other words, the installation will finish, but it may give some errors because of certain incompatibilities. After restarting your computer, to see if the installation was successful or not, try running the software that was giving the dll error again. If you continue to get the errors when running the software after the installation, you can try the 2nd Method as an alternative.

Method 2: Copying the Raspti.sys File to the Software File Folder

  1. In order to install the dll file, you need to find the file folder for the software that was giving you errors such as "Raspti.sys is missing", "Raspti.sys not found" or similar error messages. In order to do that, Right-click the software's shortcut and click the Properties item in the right-click menu that appears.
    Opening the software shortcut properties window
    Step 1:Opening the software shortcut properties window
  2. Click on the Open File Location button that is found in the Properties window that opens up and choose the folder where the application is installed.
    Opening the file folder of the software
    Step 2:Opening the file folder of the software
  3. Copy the Raspti.sys file into this folder that opens.
    Copying the Raspti.sys file into the software's file folder
    Step 3:Copying the Raspti.sys file into the software's file folder
  4. This is all there is to the process. Now, try to run the software again. If the problem still is not solved, you can try the 3rd Method.

Method 4: Solving the Raspti.sys Error Using the Windows System File Checker

  1. In order to complete this step, you must run the Command Prompt as administrator. In order to do this, all you have to do is follow the steps below.
    NOTE! We ran the Command Prompt using Windows 10. If you are using Windows 8.1, Windows 8, Windows 7, Windows Vista or Windows XP, you can use the same method to run the Command Prompt as administrator.
    1. Open the Start Menu and before clicking anywhere, type "cmd" on your keyboard. This process will enable you to run a search through the Start Menu. We also typed in "cmd" to bring up the Command Prompt.
    2. Right-click the "Command Prompt" search result that comes up and click the Run as administrator" option.
    Running the Command Prompt as administrator
    Step 1:Running the Command Prompt as administrator
  2. Type the command below into the Command Line page that comes up and run it by pressing Enter on your keyboard.
    sfc /scannow
    Getting rid of Windows Dll errors by running the sfc /scannow command
    Step 2:Getting rid of Windows Dll errors by running the sfc /scannow command
  3. The process can take some time depending on your computer and the condition of the errors in the system. Before the process is finished, don't close the command line! When the process is finished, try restarting the software that you are experiencing the errors in after closing the command line.

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