CCleaner

Windows 11’s August 2026 update finally fixed the shutdown bug that made every reboot a five-minute negotiation. That’s one thing off the list. Startup itself is still slow on any machine that’s more than a year old — vendor bloat, browser update helpers, cloud-sync clients, and driver services all wake at boot even when you don’t need them. Seven Windows apps that make startup optimization a one-evening project rather than a monthly ritual.

What to look for in a Windows startup app

Quick comparison

App Best for Platforms Free plan Starting price
Autoruns Complete audit of what runs at boot Windows Free (Microsoft Sysinternals) Free
Startup Delayer Staggering launches for a faster login Windows Free tier $19.95 Premium
CCleaner Everyday cleanup and startup manager Windows Free with ads $34.95/year
Process Explorer Live view of what’s still slowing things down Windows Free (Microsoft Sysinternals) Free
BleachBit Open-source cleaner and startup toggler Windows, Linux, macOS Free, open source Free
O&O ShutUp10++ Privacy and telemetry disable at boot Windows Free Free
Startup Monitor Blocks new autostart entries from installing Windows Free Free

The apps

1. Autoruns — Best complete audit

Autoruns, part of Microsoft’s Sysinternals suite, is the honest inventory of everything that starts with Windows. Not just Task Manager’s short list — every registry autorun key, every scheduled task, every driver, every codec, every Explorer add-on, every scheduled service. Filter by publisher, verify signatures, and toggle without deletion.

Where it falls short: The UI is a wall of tabs. Disabling something obscure can break Windows if you don’t know what it does. First run takes 20-30 seconds on a busy machine.

Pricing: Free. Ships from Microsoft; no ads, no telemetry.

Platforms: Windows 10+, Windows Server 2019+ Download: learn.microsoft.com/en-us/sysinternals/downloads/autoruns Bottom line: The pick for a real audit. Everyone else is showing you a slice of what Autoruns sees.

2. Startup Delayer — Best for staggered launches

Startup Delayer doesn’t disable — it staggers. Programs you want running still launch, but on a schedule you set (Discord after 30 seconds, Steam after 60, Spotify after 90). Your login screen appears in seconds and the machine finishes loading in the background.

Where it falls short: Free tier caps at five delayed programs. Premium is a small one-time payment but the upsell nudges appear inside the app.

Pricing:

Platforms: Windows 10+ Download: r2.studio/startup-delayer Bottom line: The pick when you want everything, just not all at once.

3. CCleaner — Best generalist

CCleaner is the tool most Windows users know by name. The Startup tab in the Tools section handles the everyday case — see what boots, disable what shouldn’t. Bundled with cache and cookie cleanup, so one app covers the routine maintenance day.

Where it falls short: The 2017 supply-chain incident still colors the app’s reputation, and the free build shows upgrade prompts inside the tool. Some antivirus scanners flag CCleaner’s registry cleaner as PUP (potentially unwanted program).

Pricing:

Platforms: Windows 10+, macOS, Android Download: ccleaner.com Bottom line: The pick if you want one app for startup and cleanup and don’t mind the upsells.

4. Sysinternals Process Explorer — Best for finding what’s still slow

Process Explorer shows you what’s actually running after boot, with a proper process tree and per-process CPU, disk, and network attribution. When startup completes but the machine still feels slow, this is the tool that finds the culprit — usually a driver update helper or a cloud-sync client that wasn’t in your Task Manager view.

Where it falls short: Dense UI. Learning what each column means takes a session.

Pricing: Free. Ships from Microsoft.

Platforms: Windows 10+, Windows Server 2019+ Download: learn.microsoft.com/en-us/sysinternals/downloads/process-explorer Bottom line: The pick after startup finishes but the machine still hasn’t warmed up.

5. BleachBit — Best open-source cleaner

BleachBit does what CCleaner does without the paid tier or the ads. Startup-item toggling, browser cache clearing, log rotation, and Windows temp file cleanup all in one place. Cross-platform in case your household mixes Windows and Linux.

Where it falls short: UI is not as friendly as CCleaner’s. Some Windows-specific cleaner modules haven’t kept up with Windows 11 24H2 changes.

Pricing: Free, open source.

Platforms: Windows 10+, macOS 12+, Linux Download: bleachbit.org Bottom line: The pick if you want the CCleaner shape without the CCleaner history.

6. O&O ShutUp10++ — Best for telemetry-driven slowdowns

O&O ShutUp10++ disables the dozens of background telemetry, advertising, and update-checker tasks that Windows 11 launches at startup. Turn off what you don’t need, and the machine wakes noticeably faster because none of those callbacks are firing.

Where it falls short: Not a startup manager per se. Some toggles disable features you actually want (Windows Update deferral goes too far by default). Read each option before enabling.

Pricing: Free.

Platforms: Windows 10+, Windows 11 Download: oo-software.com/en/shutup10 Bottom line: The pick if the boot time is fine but the machine feels sluggish because Windows itself is chatty.

7. Startup Monitor — Best for stopping the problem before it starts

Startup Monitor watches the registry for new autostart entries and asks you before allowing them. Installers that silently add themselves to boot get intercepted. Deny once and the entry never gets written.

Where it falls short: Very old codebase (last major update in 2003) but still functional on Windows 11. UI is minimal; some modern installers slip past it.

Pricing: Free.

Platforms: Windows XP through 11 Download: mlin.net/StartupMonitor.shtml Bottom line: The pick for stopping the drift, not just fixing it.

How to pick the right one

Start with Autoruns for one honest look at what runs at boot. Follow up with Startup Delayer to defer the programs you want without killing them. Add CCleaner or BleachBit as your regular maintenance app depending on how you feel about proprietary vs. open source. Keep Process Explorer installed for the “boot’s done but still slow” case. Use O&O ShutUp10++ once to trim telemetry. Add Startup Monitor if you install a lot of software and want to catch autostart adds early.

None of these is a magic wand. If your machine boots in three minutes, the fix is usually two big offenders (a vendor updater and one enterprise agent) not thirty small ones. Autoruns will surface them; you’ll disable them in ten minutes.

FAQ

Does Task Manager’s Startup tab do enough? For casual users, yes — the top 5 heavy offenders show up there. Everything the vendor buries in registry autoruns, scheduled tasks, and services is invisible to Task Manager. Autoruns sees them.

Will disabling startup items break Windows? Not the built-in ones the tools mark as “Windows core”. Everything else is safe to disable — you can re-enable in one click. Don’t touch driver services from Intel, NVIDIA, or AMD unless you know why.

Is CCleaner still safe in 2026? Yes, but read every dialog. The tool works; it also asks to install other Piriform products at each launch. Uncheck those.

How much faster will boot get? On a mid-range 2022 laptop with 15+ startup entries, most owners save 20-40 seconds. Big savings come from staggering with Startup Delayer, not from disabling more items.

Does Windows 11’s Fast Startup make this irrelevant? No. Fast Startup preserves session state but still loads every autostart entry after wake. If your autoruns list is long, Fast Startup just changes when the slow part happens.