How to make Windows 10 startup faster.

If you’ve ever unboxed a brand-new Windows 10 PC, you likely noticed how fast and responsive it initially feels. Within minutes of booting up, you’re ready to work, and everything seems snappy. However, over time, most users notice a gradual increase in startup time and overall system lag.

As IT professionals know, slow boot times are typically caused by a combination of excess startup programs, outdated drivers, system file corruption, malware, or fragmented hard drives. In this guide, we will explore proven, practical, and safe methods to make Windows 10 startup faster, from simple configuration tweaks to advanced troubleshooting techniques.

1. Enable Fast Startup for Maximum Speed

Fast Startup is a Windows 10 feature designed to reduce boot time by saving the system state to a hibernation file instead of completely shutting down. While many new systems have this enabled by default, upgrades from older Windows versions often disable it.

How to Enable Fast Startup

1. Search for Power Options in the Start Menu.
2. Click Choose what the power buttons do.
3. Select Change settings that are currently unavailable.
4. Under Shutdown settings, ensure Turn on fast startup is checked.

Expert Tip: Fast Startup works best with SSDs. On older HDD systems, the impact is noticeable but less dramatic. Also, remember that enabling Fast Startup can sometimes interfere with dual-boot setups.

2. Run the Windows Performance Troubleshooter

Windows 10 includes a Performance Troubleshooter designed to detect and automatically fix performance bottlenecks. While it doesn’t solve every issue, it’s a useful first step for diagnosing slow startup problems.

Steps to Run the Performance Troubleshooter

Run the troubleshooter as an administrator and follow the prompts.earch and clicking the “Run” result, or simply by right-clicking the Start Menu and selecting “Run” from the contextual menu.

Press Windows + R → type msdt.exe -id PerformanceDiagnostic → Enter.

Click Advanced, then check Apply repairs automatically.

3. Disable Unnecessary Startup Programs

Startup programs are often the primary culprit behind slow boot times. Applications such as cloud storage clients, chat apps, and proprietary vendor software can add significant delay.

Steps to Disable Startup Programs

1. Open Task Manager (Ctrl + Shift + Esc).
2. Go to the Startup tab.
3. Review the list and disable unnecessary apps by right-clicking → Disable.

Pro Advice: Focus on programs with High startup impact first. IT pros may also schedule critical apps with a delayed startup using Task Scheduler to further optimize boot times.

4. Uninstall Unused Programs

A common issue, especially with prebuilt or upgraded systems, is bloatware or forgotten applications. These not only consume storage but also add background services that slow startup.

How to Uninstall Programs

• Press Windows + R, type appwiz.cpl, and press Enter.
• Review installed software, right-click unused programs, and choose Uninstall.

IT Insight: Pre-installed trial software is often configured to run background processes. Removing these can free memory and reduce startup CPU load.

Run System File Checker (SFC)

5. Use System File Checker (SFC) to Repair Windows Files

Corrupted system files can drastically impact startup speed. System File Checker (SFC) scans for and repairs corrupted Windows files.

Steps to Run SFC

1. Open Command Prompt as administrator.
2. Type: sfc /scannow → Enter.
3. Wait for the scan to complete (~15 minutes).
4. Restart the PC.

Expert Tip: Pair SFC with DISM (Deployment Image Servicing and Management):

DISM /Online /Cleanup-Image /RestoreHealth
This combination resolves deeper system-level corruption that SFC alone may miss.

6. Scan for Malware

Malware, spyware, and PUPs (Potentially Unwanted Programs) can slow startup and degrade overall performance. Even minor infections often load background processes at boot.

Recommended Steps

1. Open Windows Security → Virus & threat protection.
2. Click Advanced scan → Select Full scan.
3. Remove any detected threats.

Professional Advice: IT teams often supplement Windows Defender with Malwarebytes or ESET for comprehensive detection, especially on enterprise endpoints.

7. Optimize and Defragment Your Hard Drive

Traditional spinning HDDs can slow startup due to fragmented files. Windows 10 includes Optimize Drives, which defragments HDDs and trims SSDs.

Steps to Optimize Drives

1. Type Defragment and Optimize Drives in Search.
2. Select your drive → Click Optimize.
3. Wait for the process to complete, then restart.

IT Insight: SSDs don’t need traditional defragmentation. Use TRIM commands and ensure firmware is up-to-date to maintain peak performance.

8. Update Drivers and BIOS

Outdated drivers, especially for storage controllers, network adapters, and graphics cards, can increase boot times and system instability. Similarly, an outdated BIOS can delay POST (Power-On Self-Test) routines.

• Use Device Manager or vendor software (Dell Command Update, Lenovo Vantage) to update drivers.
• Check the motherboard vendor’s website for BIOS updates.

Pro Tip: Always back up your system before BIOS updates. Minor tweaks here can shave several seconds off boot time.

9. Adjust Virtual Memory and Paging File

Incorrectly configured virtual memory can cause slow boot or system lag under load. IT pros often recommend letting Windows manage the paging file automatically, but manual optimization is possible for high-performance scenarios.

• Right-click This PC → Properties → Advanced system settings → Performance Settings → Advanced → Virtual Memory.
• Check Automatically manage paging file size for all drives unless you have specific tuning requirements.

10. Consider a Clean Boot or SSD Upgrade

Sometimes, software bloat or legacy configurations make it impossible to reach optimal boot times.

• Clean Boot: Temporarily disable non-Microsoft services to diagnose startup issues.
• SSD Upgrade: Moving from an HDD to an SSD dramatically reduces boot time, often from over a minute to under 20 seconds.

Expert Insight: In enterprise environments, imaging and SSD deployment strategies are common to maintain consistent boot times across endpoints.

Conclusion: Optimize, Maintain, and Monitor

Speeding up Windows 10 startup requires a multi-layered approach. From enabling Fast Startup and disabling unnecessary startup apps to running SFC scans, scanning for malware, and optimizing drives, each step contributes to a faster, more responsive system.

Real-World Tip: As IT professionals, maintaining a regular quarterly maintenance schedule—checking for startup bloat, scanning for malware, and updating drivers—ensures that systems remain fast and reliable long-term.

By applying these methods, even older Windows 10 PCs can regain the speed and efficiency of a brand-new installation, reducing downtime and improving productivity..

Daniel Lutton

From my early days on the helpdesk through roles as a service desk manager, systems administrator, and network engineer, I’ve spent more than 25 years in the IT world. As I transition into cyber security, my goal is to make tech a little less confusing by sharing what I’ve learned and helping others wherever I can.