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# Clock Problem With Two OS

If the system runs 24/7 and is always rebooted immediately whenever it's shut down, then you can just set the RTC from the system clock right before you reboot. To do this, edit /etc/default/rcS as root and make sure it has UTC=no: Press Alt+F2. A. 2:18:27.6 B. 2:16:00.0 C. 2:17:56.3 D. 2:19:03.1   Solution Click here to show or hide the solution$10 + \dfrac{x}{12} + \theta = 15$ $\theta = 5 - \dfrac{x}{12}$   $x But beware if you're one of those people who shuts down Linux whenever you won't be using it for a while-- if you haven't had a chance to run the other this contact form Browse other questions tagged dual-boot windows timezone or ask your own question. References to "the clock" in the ntpd documentation refer to the system clock, not the RTC. Unfortunately, there are no flags in the RTC or the CMOS RAM to indicate standard time vs DST, so each OS stores this information someplace where the other OS's can't find When I checked the BIOS, the RTC was set to 18:00. ## Ubuntu Windows Dual Boot Clock On the Clock tab. You can check what you have set to use by:$ timedatectl | grep local The hardware clock can be queried and set with the timedatectl command. How-To Geek Articles l l What's New in Windows 10's Creators Update, Arriving Spring 2017 How to Repair Windows Bootloader Problems (If Your Computer Won't Start) How to Control Which Websites Linux will maintain the correct time either way, until the next reboot.

The Linux "system clock" actually just counts the number of seconds past Jan 1, 1970, and is always in UTC (or GMT, which is technically different but close enough that casual If it is commented, uncomment it by removing the leading # and make sure it says UTC=no. Bizarre results from the system clock may mean there is a problem with interrupts. 2.3 Should the RTC use Local Time or UTC, and What About DST? Dual Boot Time Difference Next Previous Contents

How to get a derailed book back on track? Windows 10 Dual Boot Time Wrong Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the If you can't keep the kernel from resetting the RTC, you might have to run without a correction factor on the RTC. A crude alternative to adjtimex(8) is to have chron run clock(8) or hwclock(8) periodically to sync the system time to the (corrected) RTC.

Get geeky trivia, fun facts, and much more. Realtimeisuniversal Windows 10 But since you can't predict when you'll want to reboot, it's better to have the RTC set to UTC if you're not running another OS that requires local time. JOIN THE DISCUSSION (4 REPLIES) March 3, 2015 That Registry setting is unsupported since the old Windows NT days and it's still broken despite the announced improvements/patches.

March 4, 2015 Bucky In theory, if you only reboot once a year (which is not unreasonable for Linux), DST could come and go and you'd never notice that the RTC had been wrong for

## Windows 10 Dual Boot Time Wrong

This was recommended in the clock(8) man page, and it works if you do it often enough that you don't cause large "jumps" in the system time, but adjtimex(8) is a Save it and run it. Ubuntu Windows Dual Boot Clock Honeywell Lyric: Which Smart Thermostat Should You Buy? Windows Ubuntu Dual Boot Time Wrong Now both Windows and Linux are having the correct time.

According to the Arch Wiki: You can set the hardware clock time standard through the command line. EDT is UTC minus four hours, the same as the offset you're experiencing. Nest vs. The RTC won't drift enough to make a difference in the time it takes to reboot, so you don't need to know its drift rate. Windows 10 Linux Dual Boot Time

What is the best method for fixing arielnmz's dual-boot clock problem? Your Ubuntu time will change to match your BIOS time. Why would a scientifically advanced future community believe in multiple gods? http://emec16.com/dual-boot/problem-deleting-windows-7-from-dual-boot.php share|improve this answer answered Jul 3 '14 at 17:49 OpensourceFool 29626 Haha!

Advertisement Essentially, the incorrect clock setting happens because OS X and Linux use GMT time while Windows tries to synchronize with your local time zone, getting confused when you reboot between Make Windows Use Utc This still does not provide for seasonal changes to the RTC, so the change must be made by the other OS (this is the one exception to the rule against letting Just remove this and tick your Town/Country closest. (But keep in mind that you should read the following as well about UTC: askubuntu.com/questions/169376/clock-time-is-off-on-dual-boo‌t regards! –Peterling Apr 27 '16 at 18:56 add

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Hit Enter and navigate to HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\TimeZoneInformation. Why don't compilers automatically insert deallocations? Ask Ubuntu works best with JavaScript enabled Skip to main content MATHalino.com Subjects HomeGlossaryPopularRecentForumsBlogsAlgebraTrigonometryPlane TrigonometrySpherical TrigonometryGeometryPlane GeometrySolid GeometryAnalytic GeometryCalculusDifferential CalculusIntegral CalculusDifferential EquationsAdvance MathMechanicsEngineering MechanicsMechanics of MaterialsEconomyDerivationsBook Windows 10 Time Wrong After Restart Should I be concerned that swap is being used on a host with nearly 40GB of free memory?

There is no way around this, but Linux doesn't crash very often, so the most likely reason to reboot on a dual-boot system is to run the other OS anyway. Also see the man pages for tzset and tzfile. Is it offensive to use 'Saigon' instead of 'Ho Chi Minh City'? Reboot to apply your changes and check that the time is working properly now on both operating systems.

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