Fix STATUS_PAGEFILE_QUOTA 0xC0000007 in Windows

Yeah, that error is annoying—especially when it kills a program you were actively using. Let's get you back to work.

The Quick Fix (Try This First)

Open Task Manager (Ctrl+Shift+Esc), go to the Processes tab, and sort by memory usage. Find the process that triggered the error—usually the one you were running—and note its memory footprint. If it's eating hundreds of MB or more, you're likely dealing with a memory leak or a shortage of system commit charge.

The fastest resolution is to close that process and free up RAM. But if you need it running, here's the real fix:

Press Win + R, type sysdm.cpl, and hit Enter.
Go to the Advanced tab, click Settings under Performance.
Switch to the Advanced tab, then click Change under Virtual memory.
Uncheck Automatically manage paging file size for all drives.
Select your system drive (usually C:), choose Custom size, and set Initial size and Maximum size to 1.5x your RAM (e.g., 16384 MB for 16 GB RAM).
Click Set, then OK, and restart your PC.

That bumps the page file, giving processes more breathing room. The reason this works: Windows reserves a per-process quota based on the total page file size. When the page file is too small, the quota gets exhausted quickly under memory pressure. Increasing it directly raises the ceiling.

Why Did That Fix It?

Here's what's actually happening: each process has a page file quota—a limit on how much virtual memory it can commit. Windows sets this based on the system's total commit limit, which equals RAM + page file size. If your page file is small (or set to system-managed on a low-disk drive), the commit limit shrinks, and the quota for each process drops. When a process tries to allocate more virtual memory than its quota, the system throws STATUS_PAGEFILE_QUOTA (0xC0000007).

The fix works because enlarging the page file expands the total commit charge and thus raises each process's quota. But if your page file was already large and you still hit this, the problem isn't the size—it's a memory leak.

When the Page File Isn't the Problem

If you've already got a generous page file (say, 2x RAM) and the error persists, look for a leak. Open Resource Monitor (resmon), go to the Memory tab, and watch the Commit column. If a process climbs steadily without releasing memory, you've found the culprit. Update the software or kill the process before it locks up your system.

Less Common Variations & Deeper Fixes

1. Process-Specific Quota Limits

Sometimes the quota is set programmatically—especially for server processes like IIS, SQL Server, or a custom service. If you're running one of these, the fix is in its config, not Windows. For example, in IIS, you can adjust the processModel memory limits in applicationHost.config. For SQL Server, check the sp_configure 'max server memory' setting.

If you're a developer and your own app throws this, look at how much memory you're allocating—especially with VirtualAlloc or large heaps. You might be calling VirtualAlloc with MEM_RESERVE and never committing or releasing properly.

2. Antivirus or Security Software Interference

Some security suites inject into processes and mess with their virtual memory accounting. If you've ruled out memory leaks, try temporarily disabling real-time protection to see if the error goes away. If it does, add the affected process to your AV's whitelist—or switch to a less intrusive AV.

3. Registry Tweak for Advanced Users

There's a registry key that lets you override the default page file quota calculation. It's not officially documented, and I'm not recommending it as a first step—only if you've exhausted everything else and you know what you're doing.

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management

Create a DWORD named PagingFiles (it usually doesn't exist there) and set its value to the path of your page file. But honestly, the system-managed setting works fine for 99% of users. If you're hitting this error regularly, the real issue is RAM pressure, not the registry.

4. 32-bit vs 64-bit Processes

If you're running a 32-bit application on a 64-bit Windows, it has a 2 GB user-mode address space limit by default. That can trigger this error even with plenty of system memory. The fix: use the 64-bit version of the app if available, or enable /LARGEADDRESSAWARE on the executable (only if it's stable). Not all apps handle that flag well—test first.

Prevention: Stop It Before It Starts

The best way to avoid this error is to stop running your system at the edge of its memory capacity. Here's what I'd do:

Add more RAM if you frequently hit this with heavy workloads. It's the cleanest solution—page file quota becomes a non-issue.
Keep your page file at system-managed on a drive with plenty of free space, or set a fixed size of at least 1.5x RAM.
Watch for memory leaks in apps you rely on. If a program's memory usage creeps up over days, restart it weekly.
Close unused browser tabs—Chrome and Edge are notorious memory hogs.
Update your drivers, especially GPU drivers. A faulty driver can leak memory in kernel mode, eating commit charge.

One more thing: don't disable the page file entirely. Some people do that thinking it speeds things up. It doesn't—it just pushes the problem to RAM and can cause this exact error instantly when memory runs out. Keep a page file, even if it's small.

That's it. Start with the page file size increase, check for leaks if it doesn't help, and you'll have this error behind you.