Windows 11 Windows 10. If your system is asking you for your BitLocker recovery key, the following information may help you locate your recovery key and understand why you're being asked to provide it. Important: Microsoft support is unable to provide, or recreate, a lost BitLocker recovery key. Where can I find my BitLocker recovery key?

Swipe in from the right edge of the screen, and then tap Search.Or, if you are using a mouse, point to the lower-right corner of the screen, and then click Search.Type Command Prompt in the Search box, right-click Command Prompt, and then click Run as administrator.If you are prompted for an administrator password or for a confirmation, type the password, or click Allow.

Open the file you were working on. Go to File > Info. Under Manage Workbook or Manage Presentation, select the file labeled (when I closed without saving). In the bar at the top of the file, select Restore to overwrite any previously saved versions. Tip: In Word, you can also compare versions by clicking Compare instead of Restore.

Converts an octal number to binary. Syntax. OCT2BIN(number, [places]) The OCT2BIN function syntax has the following arguments: Number Required. The octal number you want to convert. Number may not contain more than 10 characters. The most significant bit of number is the sign bit. The remaining 29 bits are magnitude bits.

Restoring files from a backup. Restoring files from previous versions. Learn how to recover files that have been lost, deleted, or accidentally changed.

Converts a hexadecimal number to binary. Syntax. HEX2BIN(number, [places]) The HEX2BIN function syntax has the following arguments: Number Required. The hexadecimal number you want to convert. Number cannot contain more than 10 characters. The most significant bit of number is the sign bit (40th bit from the right).

Basic steps. About modes and file systems. Command line syntax. Frequently asked questions. Restore files that have been deleted and are not in the recycle bin.

Converts a decimal number to binary. Syntax. DEC2BIN(number, [places]) The DEC2BIN function syntax has the following arguments: Number Required. The decimal integer you want to convert. If number is negative, valid place values are ignored and DEC2BIN returns a 10-character (10-bit) binary number in which the most significant bit is the sign bit.

In the result, each bit position is 1 if the values of the parameters at that bit position are not equal; in other words, one value is 0 and the other is 1. For example, using BITXOR (5,3), 5 is expressed as 101 in binary and 3 as 11 in binary.

This article describes the formula syntax and usage of the BITAND function in Microsoft Excel. Description. Returns a bitwise 'AND' of two numbers. Syntax. BITAND ( number1, number2) The BITAND function syntax has the following arguments. Number1 Required. Must be in decimal form and greater than or equal to 0. Number2 Required.