How to fix iGoSwServer.exe application crash on Windows?

iGoSwServer.exe is the Audio SW Server/API library of IntelliGo, an audio enhancement suite that laptop makers such as Dell, ASUS and Acer install with the sound driver. It is not a Windows file and not a virus when it sits in the DriverStore folder. Install the newest IntelliGo package for your model first; if it keeps crashing, turn IntelliGo off.

Facts checked on 15 October 2026. Steps written for Windows 11 (25H2 and 26H2) and Windows 10 22H2.

What the iGoSwServer.exe application crash means

There is usually no window on screen. The PC freezes, the session restarts, or you have to hold the power button. Afterwards Windows has written an Application Error event, and in it the line "Faulting application name: iGoSwServer.exe". Reliability Monitor shows the same crash under the file's description, Audio SW Server/API library.

One crash record posted on Microsoft Q&A for Windows 11 shows the whole story in three lines. The path proves the file came with a driver package, and the module is a Windows runtime file that the program was using when it failed:

From an Application Error event reported on Microsoft Q&A:

Faulting application path: C:\Windows\System32\DriverStore\FileRepository\igoaudioservice.inf_amd64_5480d357b22325cc\iGoSwServer.exe
Faulting module path: C:\Windows\System32\ucrtbase.dll

People search for this crash in several spellings. They all point to the same program:

• igoswserver, igoswserver exe and "igoswserver.exe" are the file name typed in different ways.
• Audio SW Server/API library is the file description, the name Reliability Monitor and Task Manager show.
• IntelliGo Audio Service and igo audio service are the background service that starts the file.
• Faulting application name: iGoSwServer.exe is the line in Event Viewer that brought most readers here.

What is iGoSwServer.exe, and is it dangerous?

iGoSwServer.exe is part of IntelliGo, audio software made by Intelligo Technology Inc. and shipped by laptop makers. Dell describes its IntelliGo application as an audio suite that enhances the audio performance of the system, improves audio quality in open spaces and reduces feedback from other devices. ASUS uses IntelliGo for its AI ClearVoice microphone and speaker features.

File description

Audio SW Server/API library

Publisher

Intelligo Technology Inc. (the company name in the file's version information)

Genuine location

C:\Windows\System32\DriverStore\FileRepository\igoaudioservice.inf_amd64_<code>\

Installed by

The laptop maker's IntelliGo or audio package, or Windows Update as a driver

Shown in Device Manager

Software components and, on ASUS, Audio Processing Objects

Needed for sound?

No. Sound plays through the main audio driver; IntelliGo only adds effects such as noise reduction.

Is it dangerous? Not the file in the DriverStore folder with a valid signature. A file with the same name in your user folder, Temp or C:\Windows is not the IntelliGo program; Fix 5 shows how to check.

What makes iGoSwServer.exe crash, most common first

Intelligo and the laptop makers have not published a cause for this crash. The order below follows from where the file lives, what the vendors' pages say and what users report on Microsoft Q&A and maker forums.

How to fix the iGoSwServer.exe application crash

Fix 1 repairs the cause for most readers. Fix 2 and Fix 3 switch IntelliGo off when you can live without its effects. Fixes 4 to 7 are for the cases that remain.

Fix 1. Install the newest IntelliGo and audio packages from your laptop maker

15 minutesLow riskMost readers, and always when the crash began after a Windows update or a driver change.

IntelliGo hooks into the main audio driver. The maker tests both as a pair for your model, so installing them together from the same support page removes the mismatch that most often makes the server crash.

1. Find your model: press Win + R, type msinfo32 and press Enter. Read System Manufacturer and System Model.
2. Open the maker's support site (Dell, ASUS or Acer), enter the model or service tag and choose your Windows version.
3. In the Audio category, download the main audio driver (for example Realtek Audio) and the IntelliGo package, such as Dell's IntelliGo ACA Audio Application or IntelliGo Audio Application.
4. Install the main audio driver first and restart if it asks.
5. Install the IntelliGo package. Dell notes that its IntelliGo package does not need a restart, but restart once anyway before you test.

Fix 2. Disable the IntelliGo devices in Device Manager

5 minutesLow riskYou do not need IntelliGo's noise reduction or AI ClearVoice, or Fix 1 did not help.

The IntelliGo devices load the service that runs iGoSwServer.exe. Disabled devices stay installed but do not start, so the server stops crashing while the main audio driver keeps playing sound.

1. Right-click Start and select Device Manager.
2. Expand Software components. Look for entries with IntelliGo or Intelligo in the name.
3. Right-click each IntelliGo entry and select Disable device, then Yes.
4. On ASUS laptops, also expand Audio Processing Objects; ASUS says IntelliGo audio shows there. Disable the IntelliGo entries the same way.
5. Restart the PC.

Fix 3. Stop the IntelliGo service and its scheduled tasks

5 minutesLow riskiGoSwServer.exe still starts after Fix 2, or Windows Update turned the devices back on.

A Windows service and scheduled tasks start iGoSwServer.exe at boot and at sign-in. With the service set to Disabled and the tasks off, nothing launches the server.

1. Press Win + R, type services.msc and press Enter.
2. Find the service whose name starts with intelliGo (users report the name intelliGo Audio Service).
3. Double-click it, set Startup type to Disabled, select Stop, then OK.
4. Press Win + R, type taskschd.msc and press Enter.
5. Select Task Scheduler Library. Right-click each task whose name starts with iGo (users report iGoAudioTask and iGoAudioTaskSession) and select Disable.

More on startup types and stopping a service: Check and restart Windows services

Fix 4. Uninstall IntelliGo and remove its driver package

10 minutesLow riskYou want IntelliGo off the PC, or its install is damaged and Fix 1 cannot replace it.

Removing the app and its driver package clears a broken install. Windows or the maker's package can then install a clean copy, or you leave it off.

1. Press Win + I and open Apps > Installed apps (Windows 10: Apps > Apps & features).
2. If an IntelliGo entry is listed, select ... next to it and Uninstall.
3. Open Device Manager, expand Software components and right-click each IntelliGo entry.
4. Select Uninstall device, tick Attempt to remove the driver for this device when it is offered, and select Uninstall.
5. Restart the PC.

Other ways to remove a program: Uninstall a program or app in Windows

Fix 5. Check that iGoSwServer.exe is the real IntelliGo file

10 minutesNo riskYou are not sure where iGoSwServer.exe runs from, or it appears on a PC without IntelliGo.

Malware sometimes uses the name of a known process. The real file sits only in a DriverStore folder named after igoaudioservice.inf and carries a digital signature.

1. Press Ctrl + Shift + Esc and open the Details tab.
2. Right-click iGoSwServer.exe and select Open file location.
3. Check that the folder is C:\Windows\System32\DriverStore\FileRepository\igoaudioservice.inf_amd64_....
4. Right-click the file, select Properties and open Digital Signatures. A signature must be listed.
5. If the folder or signature is wrong, run a full Microsoft Defender scan.

Step by step: How to scan for malware with Microsoft Defender

Fix 6. Repair Windows system files with DISM and SFC

20 minutesNo riskOther programs also crash with ucrtbase.dll as the faulting module.

When several programs fail in the same Windows runtime file, the file or the Windows image may be damaged. DISM repairs the image and SFC restores the protected files from it.

1. Open an elevated command window. Right-click Start and select Terminal (Admin), or type cmd in the search box, right-click Command Prompt and select Run as administrator. Select Yes when Windows asks for permission.
2. Run DISM first. Type the command below and press Enter. DISM downloads clean copies of damaged components from Windows Update, so it can take several minutes. Wait until it says The operation completed successfully.

   DISM.exe /Online /Cleanup-Image /RestoreHealth

3. Run System File Checker. In the same window, type the command below and press Enter. Do not close the window until the verification reaches 100%.

   sfc /scannow

4. Read the result and restart. Compare the last message with the table below this guide, then restart the PC so that repaired files are loaded.

These steps were written for Windows 11 24H2 and 25H2. The full page with the other versions and what each result means: Run DISM and SFC to repair Windows system files

Fix 7. Return Windows to a restore point from before the crashes

20 minutesLow riskThe crashes began on a known day, and a restore point from before it exists.

A restore point brings back the drivers as they were, including the IntelliGo and audio pair that worked. Your documents are not touched.

1. Press Win + R, type rstrui and press Enter.
2. Select Choose a different restore point and pick one dated before the first crash.
3. Select Scan for affected programs, then Next and Finish.

Full steps: Undo recent changes with System Restore

If iGoSwServer.exe still crashes: where to look and what to send

These places hold the details your laptop maker's support will ask for:

Send your laptop maker the model, the Windows version from winver, the IntelliGo driver version and the text of one Application Error event. If the PC still freezes hard with IntelliGo disabled, the cause is something else; the hard freeze also leaves an Event ID 41 or 6008 in the System log. Our guide to the previous system shutdown was unexpected covers that path.

How to keep iGoSwServer.exe from crashing again

Frequently asked questions

What is iGoSwServer.exe?

iGoSwServer.exe is the Audio SW Server/API library of IntelliGo, audio enhancement software by Intelligo Technology Inc. Laptop makers such as Dell, ASUS and Acer install it with the sound driver to add noise reduction and voice effects. It runs from a DriverStore folder named after igoaudioservice.inf. It is not a Windows system file, and the PC plays sound without it.

What is the Audio SW Server/API library?

Audio SW Server/API library is the file description of iGoSwServer.exe. Task Manager and Reliability Monitor show this description instead of the file name, so a crash of the IntelliGo audio server appears there as "Audio SW Server/API library stopped working". The fixes on this page apply to it in the same way.

Is iGoSwServer.exe a virus or dangerous?

No, not when it runs from C:\Windows\System32\DriverStore\FileRepository\igoaudioservice.inf_amd64_... and has a digital signature. It is part of the audio software your laptop maker installed. A copy in your user folder, Temp or directly in C:\Windows is suspicious: scan it with Microsoft Defender as Fix 5 shows, and do not allow it in any security setting.

Can I disable or remove iGoSwServer.exe?

Yes. Disabling the IntelliGo entries in Device Manager (Fix 2) stops it and keeps sound working through the main audio driver. You lose IntelliGo's noise reduction and effects such as AI ClearVoice on ASUS. Uninstalling also works (Fix 4), but users report that Windows Update reinstalls the driver, so disabling is often the lasting choice.

What is IntelliGo Audio Service?

It is the Windows service that starts iGoSwServer.exe. Users report it as intelliGo Audio Service in services.msc. Setting it to Disabled, together with the iGo scheduled tasks, stops the server from starting at all (Fix 3). We could not confirm the exact name from the vendor, so look for the intelliGo prefix.

Can iGoSwServer.exe freeze the whole PC?

A crash of one program should not freeze Windows, but readers and Microsoft Q&A posters link freezes and lost sessions to it. One likely reason is the memory leak users report, where the process grows to several gigabytes. If the PC still freezes with IntelliGo disabled, the cause lies elsewhere: read the System log as described under "Still broken".

I have a Dell or Alienware laptop. Where do I get the IntelliGo update?

On Dell's support site, enter your service tag and look in the Audio category for IntelliGo Audio Application or IntelliGo ACA Audio Application. For the Alienware m16 R1 AMD and m18 R1 AMD, the ACA package is version 1.0.58.0, A01, dated 7 September 2023. Install the Realtek audio driver from the same page first.

I have an ASUS Vivobook or another ASUS laptop. What changes?

ASUS uses IntelliGo for AI ClearVoice. You can turn the feature off in MyASUS > Device Settings > Audio & Visual > AI ClearVoice Speaker. ASUS says IntelliGo audio appears in Device Manager under Audio Processing Objects, so disable or update the entries there as well as under Software components.

The fixes did not help. What now?

Readers sometimes arrive with "не помогло" or "проблема не исчезла", which means it did not help. Check that iGoSwServer.exe no longer appears in Task Manager after Fix 2 and Fix 3. If it is gone and the PC still freezes, IntelliGo was not the cause. Read the System log for Event ID 41 or 6008 and contact your laptop maker with the details listed under "Still broken".

Do I need a different fix after a Windows update?

Usually not. A large Windows update or a driver from Windows Update can replace the main audio driver and leave an older IntelliGo package, or the reverse. Reinstall both from your laptop maker (Fix 1), or disable IntelliGo again in Device Manager if the update turned it back on. Then check Event Viewer for a few days.