Have you pressed the power button, but instead of the usual desktop you see a spinning cursor or a black screen with the Windows logo? Laptop booting slowly is one of the most annoying problems faced by every second user. And we’re not just talking about old devices: even new ones ASUS ZenBook, Lenovo ThinkPad or MacBook Air on M1/M2 may be “thought about” at the launch stage.

In this article we will look at 10 key reasons, why the laptop takes longer than 1-2 minutes to boot - from a clogged startup to hardware faults. You'll learn how to diagnose the problem using built-in Windows tools, which settings to optimize first, and when it's time to take your equipment to service. And at the end there is a checklist for quick testing and answers to frequently asked questions.

1. Overloaded startup: “brakes” programs

The most common reason for slow startup is dozens of programs, which are automatically loaded along with the system. Antiviruses, instant messengers, cloud storage and even games (via Steam or Epic Games) can increase loading time by 2-3 times.

How to check? Open Task Manager (combination Ctrl + Shift + Esc), go to the tab Autoload and sort programs by column Impact on launch. If the list contains more than 10 items marked High or Average is a signal to action.

  • 🔍 Diagnostics: Use the utility msconfig (type in Windows search) → tab Autoload.
  • ⚡ Solution: Disable unnecessary programs (for example, Adobe Creative Cloud, NVIDIA GeForce Experience).
  • ⚠️ Exception: Do not touch system processes (for example, Microsoft OneDrive, if you use file synchronization).
⚠️ Attention: Disabling startup for an antivirus (for example, Kaspersky or ESET NOD32) may weaken protection. It’s better to reschedule its launch 1-2 minutes later Task Scheduler.
📊 What OS do you have installed?
  • Windows 10
  • Windows 11
  • macOS
  • Linux
  • Other

2. Fragmented or full disk

If on the system disk (C:) less than 10% of free space remains, Windows begins to “slow down” even at the boot stage. Another problem is file fragmentation, when data is scattered throughout the disk, and the system has to “assemble” it piece by piece.

You can check the disk status using Disk optimization (enter in search). If in the column Current Status If more than 10% of fragmented files are indicated, it’s time to act. For SSD defragmentation is not needed (it even shortens the service life), but for HDD - required.

Disk type Minimum free volume Is defragmentation necessary? Recommendations
HDD 15-20% Yes, once every 1-2 months Use the built-in utility or Defraggler
SSD 10-15% No Turn on TRIM through fsutil behavior set disabledeletenotify 0 in CMD
NVMe 10% No Update the firmware through the manufacturer's utility (for example, Samsung Magician)

Critical error: if the SSD has less than 5% free space, this leads to a sharp drop in write/read speed (up to 10 times slower). In this case, urgently clean up the disk or transfer some of the files to an external drive.

3. Viruses and malware

Malware is not always noticeable at work, but it can modify system files, replace the bootloader or launch background processes that “steal” resources. Cryptocurrency mining software is especially dangerous - it loads the processor by 80-100% even before the desktop appears.

Symptoms of infection:

  • 🛡️ The laptop takes longer to boot than usual, but after starting it works fine.
  • 🔥B Task Manager unknown processes with high CPU consumption are hanging (svchost.exe with 50% load - a reason to check).
  • 📥 Unexpected network connections in Resource Monitor (tab Network).

To check use:

  1. Kaspersky Virus Removal Tool (portable version, does not conflict with the main antivirus).
  2. Malwarebytes — specializes in spyware.
  3. Built-in Windows Defender (update databases via Settings → Update & Security → Windows Security).
💡

If the antivirus does not find threats, but the laptop still slows down, check hosts-file (on the path C:\Windows\System32\drivers\etc\hosts). Viruses often add redirects to malicious sites there.

4. Outdated drivers or hardware conflicts

Drivers are “translators” between hardware and the operating system. If they are out of date or damaged, Windows spends extra time initializing them. Drivers are especially critical for:

  • 🖥️ Video cards (NVIDIA/AMD/Intel).
  • 🔌 Motherboard chipset.
  • 🔊 Sound card (Realtek, Creative).
  • 📶 Wi-Fi/Bluetooth adapters (Qualcomm, Intel, Broadcom).

How to update drivers correctly:

  1. Use the manufacturer's official utilities:
    • Lenovo Vantage for laptops Lenovo.
    • Dell SupportAssist for Dell XPS/Inspiron.
    • HP Support Assistant for HP Pavilion/Spectre.
  2. For video cards, download drivers only from the following sites:
⚠️ Attention: Never use programs like Driver Booster or DriverPack Solution. They often install incompatible or outdated versions of drivers, which can lead to blue screen of death (BSOD).

Download the utility Snappy Driver Installer Origin|Create a system restore point|Update the drivers one by one, starting with the chipset|Reboot the laptop after each update|Check stability in Windows Event Log-->

5. Problems with random access memory (RAM)

Lack of RAM or its malfunction is a common cause of freezes during the boot phase. If you have installed 4 GB RAM or less, Windows 10/11 may actively use the page file (pagefile.sys), which slows down the startup.

How to check RAM:

  1. Open Task Manager → tab Performance → Memory. If in the section Used Constantly 80-90% - not enough memory.
  2. Run a memory test via Windows Memory Checker (type in search mdsched.exe).

Solutions:

  • 🔄 Add RAM: For Windows 10, a minimum of 8 GB, for Windows 11 - 16 GB (especially if you use Photoshop, AutoCAD or games).
  • 📁 Optimize the swap file:
    1. Go to Settings → System → About the system → Additional system settings → Performance → Settings → Advanced.
    2. Install Special size: initial - 1.5 × RAM, maximum - 3 × RAM (for example, for 8 GB of RAM: 12288 MB and 24576 MB).
  • 🚫 Disable unnecessary visual effects: In the same performance settings, select Provide the best performance.
    • What to do if the laptop does not see the new RAM stick?

    1. Check compatibility (for example, DDR4-3200 will not work with a motherboard that only supports DDR4-2666).

    2. Make sure the bar is installed in the correct slot (on some laptops, the slot under the keyboard is filled first, not underneath).

    3. Update the BIOS via the manufacturer's official website (for example, for ASUS — here).

    4. Reset BIOS settings (remove CMOS battery for 10 seconds or use jumper CLR_CMOS).

    6. Damaged system files or registry

    If Windows cannot read critical files correctly (for example, ntoskrnl.exe or winload.efi), the download is delayed or completely interrupted. Reasons:

    • 💥 Incorrect shutdown (for example, when BSOD or power failure).
    • 🛠️ Errors when updating Windows.
    • 🧹 "Cleaning" the registry by inexperienced users using CCleaner or similar programs.

      • How to restore system files:

      1. Run Command line as administrator and do: 
        sfc /scannow

        dism /online /cleanup-image /restorehealth

        The process may take 10-30 minutes. Don't interrupt him!

      2. If sfc I found errors, but could not fix them, download Windows Repair Toolbox and select the option Repair Windows Updates.

      To clean the registry (if you are confident in your actions):

      • Use Wise Registry Cleaner (make a backup before cleaning!).
      • Do not delete keys manually if you do not know their purpose - this may lead to system inoperability.
      💡

      If after the commands sfc And dism errors remain, try restoring Windows via a rollback point or reinstalling the system while saving files (option Update this computer in the recovery menu).

      7. Hardware faults: from HDD to motherboard

      If software methods do not help, the problem may lie in the hardware. Here are the most common hardware causes of slow loading:

      Component Symptoms Diagnostics Solution
      Hard disk (HDD) Clicks, long loading times (5+ minutes), freezes when accessing files Check SMART-status via CrystalDiskInfo Replace with SSD (eg Samsung 870 EVO or Crucial MX500)
      RAM The laptop beeps when turned on, BSOD with errors MEMORY_MANAGEMENT Test memtest86 (runs from a flash drive) Replace the faulty strip or clean the contacts with an eraser
      Battery The laptop does not turn on without a connected charger, it suddenly turns off Check wear through BatteryInfoView or powercfg /batteryreport Replace the battery (original or certified analogue)
      Motherboard The laptop turns on every once in a while, does not see some devices (for example, Wi-Fi or USB) Visual inspection for swollen capacitors, BIOS check Reflash the BIOS or contact service

      Critical Case: If the laptop only boots after a few attempts or resets the BIOS settings, this may indicate a faulty motherboard southbridge. In this case, repairs will cost 50-70% of the cost of the device.

      8. Incorrect BIOS/UEFI settings

      BIOS/UEFI is the “brain” of the laptop that controls how the system starts up. Incorrect settings may cause the device to waste time checking unnecessary devices or use outdated boot protocols.

      What to check in BIOS:

      • 🔧 Download mode: There must be UEFI (not Legacy) if you have Windows 10/11.
      • 💾 Download priority: The system disk should come first (for example, Samsung SSD 980 PRO), not the network adapter or USB.
      • ⚡ Fast Boot: Enable (speeds up loading by 10-30%).
      • 🔒 Secure Boot: Disable if you are using Linux or outdated drivers.

      How to enter BIOS:

      • For Lenovo/Dell/HP: press F2 or Del when turned on.
      • For ASUS/Acer: F9 or Esc.
      • For MacBook: hold Option (Alt) at startup.
      ⚠️ Attention: Changing BIOS settings may make the system unable to boot. Before making changes, take a photo of the current settings or reset them to factory defaults (Load Default Settings).

      FAQ: Answers to frequently asked questions

      ❓ The laptop takes 10+ minutes to boot, but then works fine. What's the matter?

      Most likely the problem is damaged Windows bootloader or driver conflict. Try:

      1. Load into Safe Mode (hold Shift when pressed Reboot in the menu Start).
      2. If loading is fast in safe mode, the software is to blame. Disable startup and update drivers.
      3. If it's slow even in safe mode, check the disk for errors (chkdsk /f /r in CMD).
      ❓ Could slow loading be due to antivirus?

      Yes, especially if it's Kaspersky Internet Security, ESET NOD32 or Bitdefender. These antiviruses scan system files on startup, which increases boot time by 1-3 minutes.

      Solution:

      • Add system folders (C:\Windows, C:\Program Files) in antivirus exceptions.
      • Disable startup scanning in your antivirus settings.
      • Replace with a lighter antivirus (for example, Windows Defender + Malwarebytes in manual mode).
      ❓ How to speed up Windows 11 boot?

      Windows 11 boots faster than Windows 10 by default, but you can optimize it even more:

      1. Disable Quick start (control panel → Power supply → What the power buttons do → uncheck Enable Fast Startup).
      2. Disable unnecessary visual effects: Settings → Accessibility → Transparency effects.
      3. Use ReadyBoost (if you have a HDD): connect an 8+ GB flash drive, format it in NTFS, then in the disk properties select the tab ReadyBoost.
      ❓ The laptop began to boot slowly after updating Windows. What to do?

      Updates often break driver compatibility. Try:

      1. Roll back the update: Settings → Update and security → Update history → Uninstall updates.
      2. Uninstall the latest update via the command line: 
        wusa /uninstall /kb:НОМЕР_ОБНОВЛЕНИЯ

        (the number can be found in Update log).

      3. If the problem persists, restore the system from a rollback point or reinstall Windows while saving the files.
      ❓ Will replacing HDD with SSD help?

      Yes, this is the most effective hardware upgrade for an old laptop. SSD speeds up Windows boot time 3-5 times (from 2-3 minutes to 10-20 seconds). Recommendations:

      • Enough for office work Samsung 870 EVO (500 GB).
      • For games and heavy programs, take WD Black SN850X (1 TB) with cache DRAM.
      • Use Macrium Reflect or Clonezilla to transfer the system from HDD to SSD without reinstallation.

      After replacing, do not forget to turn on AHCI mode in BIOS!