Is "Disable Print Spooler" safe to switch on?

A good idea on a PC that never prints, more for security than for speed. The main cost: You cannot print, add a printer or use 'Print to PDF' until it is switched back on.

Is "Disable Print Spooler" free in Frozen Tweaks?

It is part of Frozen Pro and Elite. You can also make the change by hand with the values on this page.

Disable the Print Spooler service: when it is safe and what stops working

Frost LIVEDebloatProUndo: PartialUpdated Oct 8, 2026View as Markdown

Short answer

Updated Oct 8, 2026

The Print Spooler queues print jobs and loads printer drivers. It has also been the target of serious security holes (PrintNightmare). This tweak sets the Spooler service to Disabled. It sets the Spooler service to Disabled.

In the app

Disable Print SpoolerPRO

Service

Spooler Print Spooler

Startup typeManualDisabled

What the switch writes. Your current value may differ.

What it does

The Print Spooler queues print jobs and loads printer drivers. It has also been the target of serious security holes (PrintNightmare). This tweak sets the Spooler service to Disabled.

In the app the switch is called "Disable Print Spooler", described there as: Disables printer spooler to remove driver hooks and background tasks.

When it helps, and when it hurts

When it helps

PCs that never print: one less service running, and one well-known attack route closed.

When it hurts

You cannot print, add a printer or use 'Print to PDF' until it is switched back on.

What it writes

Exactly what the switch changes, read from the app's source. Switching it off is what the app writes when you turn the tweak off again.

Windows services the switch changes: their startup type.
Service	With the tweak	Switching it off
SpoolerPrint Spooler	Disabled	Manual

From the app's source (spooleroff.hpp), app 2.0.0, checked Oct 8, 2026.

The same change by hand

You do not need the app for this one. These commands make the changes from the table above. Run them in a Command Prompt opened as administrator, and make a restore point first.

Make the change · CMD

sc config "Spooler" start= disabled

Put it back · CMD

sc config "Spooler" start= demand

How to undo it

In the app: Partial

Switching it off sets the Print Spooler to Manual. Windows ships it as Automatic, so printing may not work until you set it back in Services.

Switch the tweak off in Frozen Tweaks. It sets Spooler to Manual. Switching it off sets the Print Spooler to Manual. Windows ships it as Automatic, so printing may not work until you set it back in Services.

Changing several settings at once? The app's Make a restore point button, on every plan, makes a Windows restore point before you start.

Verdict

A good idea on a PC that never prints, more for security than for speed.

Questions

What does the "Disable Print Spooler" tweak change in Windows?: It sets the Spooler service to Disabled.
Is "Disable Print Spooler" safe to switch on?: A good idea on a PC that never prints, more for security than for speed. The main cost: You cannot print, add a printer or use 'Print to PDF' until it is switched back on.
How do I undo it?: Switch the tweak off in Frozen Tweaks. Switching it off sets the Print Spooler to Manual. Windows ships it as Automatic, so printing may not work until you set it back in Services.
Is "Disable Print Spooler" free in Frozen Tweaks?: It is part of Frozen Pro and Elite. You can also make the change by hand with the values on this page.

In the app