2012年6月1日 · Answering to myself. The ANSI Date defines January 1, 1601 as day 1, and is used as the origin of COBOL integer dates. This epoch is the beginning of the previous 400-year cycle of leap years in the Gregorian calendar, which ended with the year 2000. as you can find in wikipedia under Julian_day entry. Further: Why is the Win32 epoch January 1 ...

2025年1月15日 · Microsoft 365, Outlook Exchange, Windows 10 x64 Calendar How come the list view shows year 1601, but at opening the event, the actual date is in year 1962? In search results. Normally (no search) old dates are properly displayed. Thanks!

2016年6月30日 · Is all of the above correct? A: Yes Answer-by-number: 1. Did you do the Reset before or after 14 April 2016? 2. When (exact date) was the first time KB3156421 failed to install according to your Update History? 3. Is KB3163018 still listed in Installed Updates with an installation date of 01/01/1601 [sic]?

"The Gregorian calendar operates on a 400-year cycle, and 1601 is the first year of the cycle that was active at the time Windows NT was being designed. In other words, it was chosen to make the math come out nicely."

On Dec 31, 2020, I received reminders for a bunch of birthdays for the following day. Again on 1/1/2021, today, I received those reminders. I checked my calendar, and there were 22 of my contacts (including my card) that suddenly showed up with a birthday on 1/1 - …

2013年12月3日 · I'm doing a project that consists on: 'Write a program that prompts for a date (month, day, year) and reports the day of the week for that date. It might be helpful to know that January 1, 1601 was a

2012年3月12日 · A value of 1601/01/01 00:00:00 basically means "this timestamp value has not been set (yet)". It's Microsoft's equivalent of NULL for timestamps. WRT to the lastLogonTimestamp attribute it means "this user has never logged on".

2016年2月23日 · From the documentation: If the directory described in the path parameter does not exist, this method returns 12:00 midnight, January 1, 1601 A.D. (C.E.) Coordinated Universal Time (UTC), adjusted to local time. So presumably your time zone is UTC-5 (in January), and the directory doesn't exist...

2013年2月8日 · "Year 1601 (MDCI) was a common year starting on Monday of the Gregorian calendar and a common year starting on Thursday of the 10-day slower Julian calendar. January 1 of this year (1601-01-01) is used as the base of file date and of Active Directory Logon dates by Microsoft Windows. It is also the date from which ANSI dates are counted and were adopted by the American National Standards ...

2010年10月25日 · Bit 63 is set when the Kind is UTC. Convert the magic number to hex to see this. ToFileTimeUtc () uses the same time base as Windows' FILETIME, January 1st of the year 1601. The magic number is the number of ticks for 12am, 1/1/1601.