If the time on your Windows 10 or Windows eleven computer is always incorrect or keeps changing, the cause could be annihilation from a dying battery to a faulty setting. Nosotros'll show you why your figurer clock is off and how you tin arrive correct over again.

Permit's walk through the most common reasons why your figurer clock is wrong, whether it's off by a few minutes or keeps resetting.

1. A Dead CMOS Battery

This is a likely culprit of PC clock bug, specially if your computer is fairly old.

The CMOS battery sits on your figurer'due south motherboard and provides power to the Complementary Metallic Oxide Semiconductor (CMOS) chip. This scrap stores information about the system configuration, including the date and time. The CMOS bombardment makes sure the bit can shop this information, even while your computer is turned off and not hooked up to power.

CMOS Battery

If this battery goes bad, the scrap starts losing information. One of the symptoms is that your Windows figurer no longer maintains its time and date properly. Every fourth dimension yous restart your PC, you'll find that the clock defaults to an inaccurate date and time, such as January 1 at midnight.

Thankfully, replacing the CMOS battery is pretty easy. You lot just have to turn off your estimator, footing yourself to protect against static electricity, open the case, and check which type of bombardment is in your motherboard. Then after you lot buy a replacement (they're cheap), open up up your PC again and supervene upon the CMOS battery.

See our guide to CMOS motherboard batteries for more information. It's easy to bandy them on desktop computers, but might exist more difficult with a laptop, depending on your model.

two. An Incorrect Time Zone Setting

When your reckoner clock is off past exactly one or more hours, Windows may just be set to the wrong time zone. Even if yous fix the fourth dimension manually, Windows can reset itself to the wrong time zone once you reboot. If the minutes are correct only the 60 minutes is wrong, a misconfigured fourth dimension zone is probably the issue you're dealing with.

To fix your time zone in Windows ten, right-click the organization clock in your Arrangement Tray at the bottom-right corner of the screen and select Suit date/time. You tin also become to Settings > Time & Language > Appointment & fourth dimension. On Windows 11, these options look slightly different but are attainable in the same mode.

In the Time zone box, check whether the information is correct. If non, select the correct time zone from the dropdown menu. You lot may need to disable the Fix time zone automatically slider if the dropdown box is grayed out.

Windows 10 Time Settings

For convenience, you should enable both Adapt for daylight saving time automatically and Prepare time automatically so you don't have to worry virtually updating them manually. Finally, while here, you can click Sync now to make sure Windows pulls the correct time from the time server.

3. Windows Time Is Out of Sync

If your CMOS battery is all the same good and your computer clock is but off by seconds or minutes over long periods of time, then you could be dealing with poor fourth dimension synchronization settings. You should beginning confirm that your computer is syncing its clock with a valid time server.

To do this on Windows 10, head to Settings > Time & Linguistic communication > Region, then choose Boosted date, time & regional settings from the right side. This volition have you to the older Control Panel interface. Under the Date and Time tab, click Set the time and date, which opens some other window.

On Windows eleven, select Additional clocks on the same Date & time Settings folio mentioned in a higher place to get to this menu.

Once yous're there on either version of Windows, switch to the Cyberspace Fourth dimension tab, click Change Settings, and you can alter the Server if needed.

Windows Time Server Sync

Pick an choice from the dropdown menu or enter a server of your choosing. Your organization will use this to synchronize the clock to go on it from drifting slowly over fourth dimension; choose Update now to strength a sync. Brand sure you have Synchronize with an Internet fourth dimension server checked.

Now, to make certain Windows is actually synchronizing its fourth dimension regularly, press the Windows key to open up the Start carte du jour search, type services, and open that utility.

In the Services window, find Windows Fourth dimension in the Proper name cavalcade, right-click it, and select Backdrop.

Windows Time Services Menu

In the Windows Time Properties window, fix Startup type to Automatic. Then click Offset to make sure the service is running, followed by OK to save your changes. This should force Windows to regularly check in with the time server so your PC's clock is accurate.

Windows Time Service Automatic Start

four. Adjust the Clock in Your BIOS/UEFI

In most cases, an incorrect PC clock is an issue with Windows. But if null above has fixed your problem, there'south a hazard that the clock on your motherboard's BIOS or UEFI is wrong, which tin can confuse the Bone. Since this is the system time on your motherboard, it's deeper than the clock your Os uses.

The verbal location of this option can differ depending on your auto, then in that location's no one place to locate the system time. Meet how to enter the UEFI or BIOS on your computer; once inside, look for a Time or Clock entry, where y'all can check for an inaccurate time and ready it if needed. If y'all can't find it, cheque your motherboard's manual or Google the name of your computer plus "BIOS clock setting" to find the right location.

Once this system-level clock is correct, run through the above steps in Windows again and they should stick.

five. An Incorrect Figurer Clock Could Be Malware

While unlikely, this is the to the lowest degree pleasant scenario considering malware is often hard to remove.

If nothing in a higher place worked to set your PC's clock, perhaps malware hijacked your figurer and is messing with its time. To set it, you need to gather a few malware removal tools. First, brand certain your antivirus programme is up to engagement with the latest virus definitions. Then, go a good on-demand secondary malware scanner, like Malwarebytes.

Once y'all have all these tools downloaded, updated, and installed, boot in Rubber Mode and run them. It'south important to get-go in Rubber Fashion, because the malware won't launch at startup and be active when you choose this kicking mode. This means information technology'south less likely to escape detection and removal.

windows xp safe mode command prompt option

If y'all're running Windows 10 or xi and some bones scans don't set the issue, information technology's a good idea to reset or refresh your arrangement so you're sure to eliminate the malware.

To protect yourself from futurity infections, keep both your system and installed software up-to-date, and follow bones advice to avoid picking upwardly viruses.

Your Windows Computer Clock Is Back on Fourth dimension

Having the wrong computer fourth dimension tin can seem like a minor issue, just since a lot relies on the clock, foreign errors tin can occur when it'south wrong. Subsequently this set, you'll know to pay attention to the pocket-size details of your estimator. Simple oddities can be a sign of serious trouble ahead.

For instance, if your CMOS battery dies, your reckoner will forget everything when it reboots, then it has to recognize its hardware components every time it boots. That's just as annoying as a virus playing tricks on you, or a bad time zone setting that messes up everything from the clock to your email client's timestamps. Exist vigilant and act immediately when you lot see something out of identify.

If yous're actually into your PC'south clock, why non customize it to improve its look?

How to Customize the System Tray Clock on Windows

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