Sas.dll download

WinLogon Software SAS Library

Since you decided to visit this page, chances are you’re either looking for sas.dll file, or a way to fix the “sas.dll is missing” error. Look through the information below, which explains how to resolve your issue. On this page, you can download the sas.dll file as well.

What is Sas.dll?

Sas.dll a DLL (Dynamic Link Library) file, developed by Microsoft, which is referred to essential system files of the Windows OS. It usually contains a set of procedures and driver functions, which may be applied by Windows.

What is Sas.dll used for?

Sas.dll file, also known as WinLogon Software SAS Library, is commonly associated with Microsoft® Windows® Operating System. It is an essential component, which ensures that Windows programs operate properly. Thus, if the sas.dll file is missing, it may negatively affect the work of the associated software.

What is Sas.dll is missing error mean?

There are multiple reasons that may cause sas.dll errors. These include Windows registry issues, malicious software, faulty applications, etc.

Error messages related to the sas.dll file can also indicate that the file has been incorrectly installed, corrupted or removed.

Other common sas.dll errors include:

  • “sas.dll is missing”
  • “sas.dll error loading”
  • “sas.dll crash”
  • “sas.dll was not found”
  • “sas.dll could not be located”
  • “sas.dll Access Violation”
  • “The procedure entry point sas.dll error”
  • “Cannot find sas.dll”
  • “Cannot register sas.dll”
sas.dll - System Error The program can`t start because sas.dll is missing from your computer. Try reinstalling the program to fix problem.

How to fix Sas.dll missing error?

If the “sas.dll is missing” error occurs, you may use one of the methods below – manual or automatic – to solve the problem. The manual method assumes that you download the sas.dll file and put it inside the game/application installation folder, while the second method is much easier as it allows you to automatically fix the error with minimum effort.

Method 1: Download Sas.dll

Search through available versions of sas.dll from the list below, select the correct file and press the “Download” link. If you cannot decide which version to choose, read the article below or use the automatic method to resolve the issue

Sas.dll, 7 available versions

Bits & Version File size Language Description Checksums
32bit 6.3.9600.16384 9.5 KB U.S. English WinLogon Software SAS Library
MD5 fb4b5405f80165e5f49978d5a71bbcca
SHA1 61dc35445eae9ec073d4d543ab5f516af630a0ca
32bit 6.2.9200.16384 9.5 KB U.S. English WinLogon Software SAS Library
MD5 94f0265acc1576039b5ddd96bc553a10
SHA1 3bc0ecceaab24edf1adfdaa706e713848e3c6f08
32bit 6.1.7600.16385 8.5 KB U.S. English WinLogon Software SAS Library
MD5 969d1f85151e0156d51a664e59a50213
SHA1 777735cf24fe880d00a205b5bcc79ca8df8d660b
64bit 10.0.14393.0 14.5 KB U.S. English WinLogon Software SAS Library
MD5 19b035984f24255aff35e6f49df9ec65
SHA1 58c27f833b43ac976e2618075d80b0838eb86576
32bit 10.0.14393.0 10.0 KB U.S. English WinLogon Software SAS Library
MD5 c6f919dc4a2926a2412b84c27c28056a
SHA1 817a1ce37c3885389779f791fd054e2a5fbc56f8
32bit 10.0.10586.0 10.0 KB U.S. English WinLogon Software SAS Library
MD5 23580f879764cb506e3c8e7ac2f8a0e5
SHA1 446dd9d42468784222687c1ea7efd8bb559ead27
64bit 10.0.10586.0 14.5 KB U.S. English WinLogon Software SAS Library
MD5 795e828b83ab8cde388397fbf0204628
SHA1 5b2314d23c26e72f140c430ba9f42af6ba319c8a

How to choose the correct version of Sas.dll?

First, look through descriptions in the table above and select the proper file for your program. Pay attention to whether it’s a 64-, or 32-bit file, as well as the language it uses. For 64-bit programs, use 64-bit files if they are listed above.

It’s best to choose those dll files which language corresponds to the language of your program, if possible. We also recommend downloading the latest versions of dll files for an up-to-date functionality.

Where to place the Sas.dll file?

To repair the “sas.dll is missing” error, put the file inside the application/game installation folder. Alternatively, you can place the sas.dll file within the Windows system directory.

How to register Sas.dll?

If putting the missing sas.dll file into the proper directory doesn’t solve the problem, you’ll have to register it. To do so, copy your DLL file to the C:\Windows\System32 folder, and open a command prompt with admin rights. There, type “regsvr32 sas.dll” and press Enter.

Method 2: Fix the missing Sas.dll error automatically

With WikiDll Fixer you can automatically repair sas.dll errors. The utility will not only download the correct version of sas.dll for absolutely free and suggest the right directory to install it but also resolve other issues related to the sas.dll file.
  • Step 1: Click the “Download App. ” button to get an automatic tool, provided by WikiDll.
  • Special offer. See more information about Outbyte and unistall instrustions. Please review Outbyte EULA and Privacy Policy

  • Step 2: Install the utility by following simple installation instructions.
  • Step 3: Launch the program to fix your sas.dll errors and other issues.

special offer


See more information about Outbyte and unistall instrustions. Please review Outbyte EULA and Privacy Policy

File Size: 3.04 MB, Download time: < 1 min. on DSL/ADSL/Cable

This Tool is Compatible With: windows-versions

Limitations: trial version offers an unlimited number of scans, backup, restore of your windows registry for FREE. Full version must be purchased.

Method 3: Fix Sas.dll missing error with System File Checker (SFC)

Many users are familiar with the sfc / scannow system file integrity check command, which automatically checks and fixes protected Windows system files. To execute this command, you have to run command prompt as administrator.
  • Step 1: Start the command line as an administrator in Windows by pressing Win key on your keyboard and typing "Command Prompt" in the search field, then - right-click on the result and select Run as administrator. Alternatively, you can press Win + X key combination which will open the menu where you can select Command Prompt (Admin).
  • Step 2: Type sfc / scannow while in Command Prompt and hit Enter.

After entering the command, a system check will begin. It will take a while, so please be patient. Once operation is complete you will get the message “Windows Resource Protection found corrupt files and successfully repaired them.” or “Windows Resource Protection found corrupt files but was unable to fix some of them”.

Keep in mind that System File Checker (SFC) cannot fix integrity errors for those system files that are currently being used by operating system. To fix these files you have to run SFC command through the command prompt in the Windows recovery environment. You can get into Windows Recovery Environment from the login screen, by clicking Shutdown, then holding down the Shift key while selecting Restart.

In Windows 10, you can press Win key, select Settings > Update & security > Recovery and under Advanced Startup, click Restart now. You can also boot from the installation disk or bootable USB flash drive with the Windows 10 distribution. On the installation screen select your preferred language and then select “System Restore”. After that, go to “Troubleshooting” > “Advanced Settings” > “Command Prompt”. Once in Command Prompt type the following command: sfc /scannow /offbootdir=C:\ /offwindir=C:\Windows where C is the partition with the installed operating system, and C: \ Windows is the path to the Windows 10 folder.

This operation will take a while and it is important to wait until it is complete. When finished, close the command prompt and restart the computer as usual.

Method 4: Fix corrupted Sas.dll file by performing System Restore

System Restore is very useful when you want to fix sas.dll error. Using the "System Restore" function, you can choose restore Windows to the date when the sas.dll file was not damaged. Thus, restoring Windows to an earlier date cancels changes made to system files. Please follow the steps below to roll back Windows using System Restore and get rid of sas.dll error.
  • Step 1: Press the Win + R keys combination to launch Run dialog.
  • Step 2: Type rstrui in the Run text box and click OK or hit Enter. It will open the system recovery utility.
  • Step 3: The “System Restore” window may include the “Choose a different restore point” option. If so, select this option and click Next. Check the “Show more restore points” checkbox to see a complete list of dates.
  • Step 4: Select a date to restore Windows 10. Keep in mind that you need to select a recovery point that will restore Windows to the date when the sas.dll error message did not appear.
  • Step 5: Click the "Next" button and then click "Finish" to confirm your restore point.

At this point, your computer will reboot normally and boot up with restored version of Windows, and sas.dll error should be resolved.

Method 5: Scan your PC for malware to fix sas.dll error

Sometimes sas.dll error can happen because of malware on your computer. The malicious software can intentionally corrupt DLL files in order to substitute them with its own malicious files. Therefore, your number one priority should be to scan your computer for malware and eliminate it as soon as possible.

OPTION 1 - Windows Defender

The new version of Windows 10 has a built-in application called "Windows Defender", which allows you to check your computer for viruses and remove malware, which is difficult to remove in a running operating system. In order to use the Windows Defender Offline scan, go to the settings (Start - Gear icon or Win + I key), select "Update and Security" and go to the "Windows Defender" section.
How to use Windows Defender Offline Scan
  • Step 1: Press Win key or click on Start and click on Gear icon. Alternatively press Win + I key combination.
  • Step 2: Select Update and Security option and go to Windows Defender section.
  • Step 3: At the bottom of the defender settings there is the checkbox " Windows Defender Offline scan". To start it, click "Scan Now". Note that you have to save all unsaved data before rebooting your PC.

After clicking “Scan Now” burton, the computer will reboot and automatically start searching viruses and malware. Upon completion of the scan, the computer will restart, and in the notifications, you will see a report on the completed scan.

OPTION 2 - Malwarebytes

Malwarebytes products are one of the most popular and effective to fight malware and unwanted programs, and they will come in handy even when you have a high-quality third-party antivirus installed. Scanning in the new version of Malwarebytes can be performed in real time and manually. To initiate manual scan please follow the steps below:
  • Step 1: Launch the Malwarebytes program and click Scan Now button. Also, you can select Scan option on the left side of the program’s window and click Full Scan. The system will begin scanning and you will be able to see the scan results.
  • Step 2: Select items that you want to quarantine and press “Quarantine Selected” button. When quarantined, you may be prompted to reboot the computer.
  • Step 3: After the program has been restarted, you can delete all quarantined objects by going to the appropriate section of the program or restore some of them if it turned out that after quarantining something from your software began to work incorrectly.

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