You can easily insert a check mark (also known as a "tick mark") in Word, Outlook, Excel, or PowerPoint. These marks are static symbols. If you're looking for an interactive check box that you can click to check or uncheck, see: Add a check box or option button (Excel) or Make a checklist in Word. In your file, place the cursor where you want to insert the symbol.

About digital signatures and certificates in Office, and buying a digital certificate from a certificate authority or create your own.

Use the Windows Settings app to change your default browser.

How to use the FILTER function in Excel to filter a range of data based on criteria you define.

Add or subtract days, months, or years from a date by using a formula or date functions in Excel.

Compose a message now, but schedule it to be sent later.

デバイスの最新の Windows 更新プログラムの準備ができたら、[設定] の [Windows Update] ページからダウンロードできます。

How to use a PivotTable in Excel to calculate, summarize, and analyze your worksheet data to see hidden patterns and trends.

Improve your writing skills with Word's tools for spelling, grammar, and clarity. Find out how to check and correct errors in your documents.

Learn more about how to fix problems with the Windows Start menu, and what to do if the Start menu won't open.