dsprop.dll Is Missing: Rebuild Windows Property Pages Safely

“The program can’t start because dsprop.dll is missing from your computer.” You may also see “dsprop.dll was not found,” “The code execution cannot proceed because dsprop.dll was not found,” or “dsprop.dll could not be loaded.”

dsprop.dll is a genuine Microsoft Windows component described as Windows Active Directory Property Pages. It supports property sheets used by Active Directory administration tools, including Active Directory Users and Computers. Microsoft also documents Active Directory functions contained in Dsprop.dll, so this is not a Visual C++ runtime, DirectX file, .NET assembly, or ordinary game DLL.

#	Preview	Product	Price
1		Microsoft Windows 11 (USB)	$128.99	Buy on Amazon
2		Microsoft System Builder | Windоws 11 Home | Intended use for new systems | Install on a new PC |...	$119.99	Buy on Amazon

As an Amazon Associate I earn from qualifying purchases.

Which fix applies to you

Use this list to choose the shortest safe route:

• The error appears in several Windows tools or after an update: repair Windows with DISM and SFC.
• Only Active Directory Users and Computers or another RSAT tool fails: repair or reinstall the relevant RSAT capability.
• The file disappeared after a security scan: check Windows Security Protection history before restoring anything.
• The message says “not designed to run on Windows,” “bad image,” or mentions a procedure entry point: suspect corruption, a dependency, or an architecture mismatch.
• The problem began after a recent system change: try System Restore after checking for pending updates.
• Only one third-party application fails: repair that application after repairing Windows.
• You found dsprop.dll beside an application executable: treat that private copy as suspicious unless the application vendor supplied it.

Do not begin by downloading a replacement DLL or running regsvr32. Those actions often leave the underlying Windows component or dependency problem unresolved.

What dsprop.dll does and where it belongs

The normal locations are:

%WINDIR%System32dsprop.dll
%WINDIR%SysWOW64dsprop.dll

On 64-bit Windows, System32 contains the 64-bit system files, while 32-bit applications normally use the redirected 32-bit system view through SysWOW64. The correct location depends on the process loading the file, not simply on whether your computer is 64-bit.

#1 Best Overall

Sale

Microsoft Windows 11 (USB)

• Less chaos, more calm. The refreshed design of Windows 11 enables you to do what you want effortlessly.
• Biometric logins. Encrypted authentication. And, of course, advanced antivirus defenses. Everything you need, plus more, to protect you against the latest cyberthreats.
• Make the most of your screen space with snap layouts, desktops, and seamless redocking.
• Widgets makes staying up-to-date with the content you love and the news you care about, simple.
• Stay in touch with friends and family with Microsoft Teams, which can be seamlessly integrated into your taskbar. (1)

$128.99

Buy on Amazon

The file is associated with Active Directory property pages. These are the tabs and dialog interfaces used to view or edit properties of directory objects. Other COM applications can host the same property-page infrastructure, so an error does not prove that Active Directory Users and Computers is the only affected program.

Fix 1: Install updates, then repair Windows

A damaged Windows component store or incomplete servicing operation is the most likely cause when the error affects MMC, Active Directory tools, or multiple Windows components.

Install pending updates

1. Press Windows + I.
2. Select Windows Update.
3. Select Check for updates.
4. Install all available updates.
5. Restart Windows, even if the update page does not require it.
6. Test the program again.

If the error remains, repair Windows system files.

Run DISM and SFC

1. Open Start.
2. Type Command Prompt.
3. Select Run as administrator.
4. Approve the User Account Control prompt.
5. Run this command:

DISM.exe /Online /Cleanup-Image /RestoreHealth

1. Wait for DISM to finish. Do not close the window if progress appears to pause.
2. Run System File Checker:

sfc /scannow

1. Leave the window open until verification reaches 100 percent.
2. Restart the computer.
3. Launch the program that produced the error.

DISM repairs the Windows component store, which gives SFC a usable source for restoring protected system files. SFC may report that it repaired files, found no integrity violations, or could not repair everything.

If SFC reports unrepaired files, restart once and run the same DISM and SFC commands again. If Windows Update cannot provide the required repair files, Microsoft supports specifying a matching repair source:

DISM.exe /Online /Cleanup-Image /RestoreHealth /Source:C:RepairSourceWindows /LimitAccess

The source must match your Windows edition, language, architecture, and compatible build. Do not substitute an arbitrary installation folder.

Repeating DISM and SFC while comparing logs can be tedious when you do not know which component changed. Outbyte PC Repair can scan for system problems and show what it identifies; its full version performs the repair, but it is optional and does not replace Microsoft’s repair commands.

Fix 2: Repair Active Directory administration tools

If the error appears only when opening Active Directory Users and Computers, Active Directory Administrative Center, or another RSAT tool, the administration feature may be missing or damaged.

Check whether RSAT is installed

1. Press Windows + I.
2. Open System.
3. Select Optional features.
4. Review the installed features.
5. Look for RSAT: Active Directory Domain Services and Lightweight Directory Services Tools.

If it is absent:

1. Select View features.
2. Search for RSAT.
3. Select RSAT: Active Directory Domain Services and Lightweight Directory Services Tools.
4. Select Next.
5. Select Add.
6. Wait for installation to complete.
7. Restart Windows and test the administration tool.

You can also open PowerShell as administrator and run:

Add-WindowsCapability -Online -Name Rsat.ActiveDirectory.DS-LDS.Tools~~~~0.0.1.0

Restart after the capability finishes installing. RSAT repair is appropriate when the administration tools themselves are absent or damaged, but it is not a substitute for DISM and SFC when core Windows files are corrupted.

If the RSAT feature is already installed, remove it and add it again:

1. Open Settings → System → Optional features.
2. Select the RSAT Active Directory feature.
3. Select Remove.
4. Restart Windows.
5. Return to Optional features.
6. Add the same feature again.
7. Restart and test the snap-in.

Fix 3: Check antivirus quarantine

Malware cleanup or a false positive can remove a genuine system file.

1. Open Windows Security from the Start menu.
2. Select Virus & threat protection.
3. Select Protection history.
4. Review entries around the time dsprop.dll disappeared.
5. Open any matching detection.
6. Check the exact path, detection name, publisher or signature information, and timestamp.

Do not restore the file merely because the name matches. Restore or allow it only when the path and Microsoft authenticity are clear and the computer is not infected. If the detection is uncertain, run a Full scan or Microsoft Defender Offline scan, then repair Windows with DISM and SFC.

A quarantined file may not be the original cause. Malware, damaged storage, or a failed update may have changed the file before antivirus acted.

Fix 4: Check the file location and architecture

Use File Explorer to inspect the expected paths:

%WINDIR%System32
%WINDIR%SysWOW64

Do not copy a file between these folders. Do not replace a 64-bit system DLL with a 32-bit file, or the reverse.

If dsprop.dll exists in the expected directory but the application still fails, the error may involve:

• A damaged dependent DLL.
• An invalid or corrupted image.
• A wrong-architecture executable or dependency.
• A private copy beside the application.
• A mismatched Windows component version.
• A missing entry point in the loaded file.

The message “The procedure entry point … could not be located in dsprop.dll” usually indicates that the loaded file is not the version or architecture the caller expects. “dsprop.dll is either not designed to run on Windows or it contains an error” can likewise indicate corruption, an invalid image, or a damaged dependency rather than simple absence.

If only one program fails, right-click its shortcut and choose Open file location. Look for a private dsprop.dll beside the executable. Do not delete it blindly if the application vendor supplied it, but an unexplained copy can override the Windows copy because of DLL search order. Repair or reinstall that application using its official installer after Windows repair.

Fix 5: Check the failing program’s architecture

A 32-bit program and a 64-bit program can load different system-file views.

To identify an executable’s architecture, check its documentation or contact the software vendor. You can also inspect the running process:

Rank #2

Microsoft System Builder | Windоws 11 Home | Intended use for new systems | Install on a new PC | Branded by Microsoft

• STREAMLINED & INTUITIVE UI, DVD FORMAT | Intelligent desktop | Personalize your experience for simpler efficiency | Powerful security built-in and enabled.
• OEM IS TO BE INSTALLED ON A NEW PC with no prior version of Windows installed and cannot be transferred to another machine.
• OEM DOES NOT PROVIDE SUPPORT | To acquire product with Microsoft support, obtain the full packaged “Retail” version.
• PRODUCT SHIPS IN PLAIN ENVELOPE | Activation key is located under scratch-off area on label.
• GENUINE WINDOWS SOFTWARE IS BRANDED BY MIRCOSOFT ONLY.

$119.99

Buy on Amazon

1. Press Ctrl + Shift + Esc to open Task Manager.
2. Select Details.
3. Right-click a column heading.
4. Select Select columns.
5. Add Platform, where available.
6. Check whether the failing process is 32-bit or 64-bit.

On some Windows versions, 32-bit processes are marked with “32 bit” in the process name or details. Use the matching Windows component and do not place downloaded DLLs beside the executable to force loading.

Fix 6: Update or repair related drivers only when symptoms point there

A driver is not normally the source of dsprop.dll, but storage corruption, failed device software, or an incomplete upgrade can damage Windows components.

Use Device Manager only when you also see device errors:

1. Right-click Start.
2. Select Device Manager.
3. Expand categories related to the symptom, such as Storage controllers, Disk drives, or Network adapters.
4. Right-click the affected device.
5. Select Update driver.
6. Choose Search automatically for drivers.
7. Restart Windows.

If the problem began immediately after a driver update, open the device’s Properties, select the Driver tab, and use Roll Back Driver when available. For vendor hardware, obtain drivers from the hardware manufacturer or Windows Update.

Finding which of many drivers is stale can take time. Outbyte Driver Updater can scan and identify driver issues, while driver installation is handled by its full version; it is optional, and it is not a replacement for repairing dsprop.dll with Windows servicing.

Fix 7: Use System Restore after a recent change

Use System Restore when the problem began after an update, driver installation, feature change, or incomplete rollback and a restore point exists.

1. Press Windows + R.
2. Type rstrui.exe.
3. Press Enter.
4. Select Next.
5. Choose a restore point dated before the error began.
6. Select Scan for affected programs if available.
7. Select Next, then Finish.
8. Allow Windows to restart.

System Restore normally affects system files, drivers, settings, and installed applications, not personal documents. It cannot help if no suitable restore point exists.

Why you should not download dsprop.dll

Random DLL download sites sites can provide malware, the wrong Windows build, the wrong architecture, an unsigned file, or a file with incompatible dependencies. A replacement copied into an application folder can also change DLL search behavior and create a security risk.

Manual copying usually fails when the actual problem is the component store, a missing dependency, antivirus quarantine, or a damaged RSAT installation. Use Windows Update, DISM, SFC, Optional Features, System Restore, or a Windows repair installation instead.

Do not use regsvr32 as a generic fix

Do not run:

regsvr32 dsprop.dll

regsvr32 is intended for DLLs that expose the registration entry points expected by that tool, especially DllRegisterServer. Registering a missing or corrupted Windows system DLL does not restore its contents, repair its dependencies, or correct its architecture. It can also produce another error if the file does not support registration.

Use it only when Microsoft or the specific product documentation explicitly requires registration.

If nothing has worked

If DISM and SFC cannot repair the file:

1. Back up important data.
2. Install all pending Windows updates.
3. Review CBS repair results.
4. Try DISM again with a matching installation source.
5. Test with another administrator profile if only MMC fails.
6. Repair or reinstall the affected third-party application if only it fails.
7. Consider a Windows repair installation or the applicable Windows recovery option.

Repeated corruption, disk warnings, unexplained DLL changes, or other instability may indicate storage failure or malware. Address that underlying problem rather than replacing only dsprop.dll.

Prevention

• Keep Windows updates complete and restart after servicing.
• Install RSAT and administration tools through Windows Optional Features or Microsoft documentation.
• Keep Windows Security active and review Protection history after unexpected DLL removal.
• Avoid DLL download sites websites and arbitrary files copied beside executables.
• Keep backups before major upgrades and feature changes.
• Record the exact error, triggering program, file path, Windows architecture, and recent update or security event before escalating.

FAQ

Is dsprop.dll a Microsoft file?

Yes. It is a Windows system DLL associated with Windows Active Directory Property Pages and Microsoft’s Active Directory property-page APIs.

Should I download dsprop.dll?

No. Repair Windows through DISM and SFC, or repair the relevant RSAT feature. An isolated download may be unsafe or incompatible.

Why does the error mention Active Directory?

dsprop.dll supports property sheets used by Active Directory administration tools. The failing caller may be an MMC snap-in, another administration tool, or a program loading a related dependency.

What if dsprop.dll is already in System32?

The file may be corrupted, the wrong architecture, or unable to load a dependency. A private copy beside the application may also be taking precedence. Run DISM and SFC rather than copying another file.

Will reinstalling RSAT always fix it?

No. RSAT repair helps when the administration capability is missing or damaged. Core Windows corruption still requires Windows Update, DISM, and SFC.

Can I register dsprop.dll?

Not as a general repair. regsvr32 does not restore missing contents or repair a damaged Windows component, and architecture mismatches can create additional errors.

Quick Recap

SaleBestseller No. 1

Microsoft Windows 11 (USB)

Make the most of your screen space with snap layouts, desktops, and seamless redocking.; FPP is boxed product that ships with USB for installation

$128.99

Bestseller No. 2

Microsoft System Builder | Windоws 11 Home | Intended use for new systems | Install on a new PC | Branded by Microsoft

GENUINE WINDOWS SOFTWARE IS BRANDED BY MIRCOSOFT ONLY.

$119.99

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.