Replacing the huge image with the new, resized version reduces the file size to KB—big improvement. Taking it further, we then applied PowerPoint image compression settings which further reduced the file size to KB. And if we cropped the photo, image compression settings can delete the cropped areas and reduce the file size even more. The image still retains the beauty and quality of the original and produces a far more user friendly file size. Sure, it takes a little more work but the end result is worth it.
Good point! Try this work-around trick with oversized images:. The result is a great-looking image at exactly the size it is pasted on the slide—and the presentation file size is reduced. So, the next time you get ready to send your incredible, beautiful deck to your boss, only to realize the file is too large to email—have no fear! Your email address will not be published.
Save my name, email, and website in this browser for the next time I comment. Original Cropped Sometimes maximum image quality is the goal, especially for high-end events where big file sizes are not a deal-breaker. Solution 1: Image Compression Image compression reduces the image pixels per inch ppi , which in turn reduces the presentation file size. Set image compression for the entire presentation. You should only enable the external content if you are sure that it is from a trustworthy source.
Important: If you are sure that the external content in a workbook or presentation is trustworthy, and if you do not want to be notified about this specific external content again, instead of changing the default Trust Center settings to a less safe security level, it is better to move the file to a trusted location.
Files in trusted locations are allowed to run without being checked by the Trust Center security system. External content security settings are located in the Trust Center for Microsoft Excel only. If you work in an organization, your system administrator might already have changed the default settings, and this might prevent you from changing any settings yourself.
Following are the different external content settings for Excel in the Trust Center. Click the option that you want under Security settings for Data Connections :. Enable all Data Connections not recommended Click this option if you want to open workbooks that contain external data connections and to create connections to external data in the current workbook without receiving security warnings.
We don't recommend this option, because connections to an external data source that you are not familiar with can be harmful, and because you do not receive any security warnings when you open any workbook from any location. Use this option only when you trust the data sources of the external data connections. You may want to select this option temporarily, and then return to the default setting when you no longer need it.
Prompt user about Data Connections This is the default option. Click this option if you want to receive a security warning whenever a workbook that contains external data connections is opened, and whenever an external data connection is created in the current workbook.
Security warnings give you the option of enabling or disabling data connections for each workbook that you open on a case-by-case basis. Disable all Data Connections Click this option if you don't want any external data connections to be enabled in the current workbook. When you choose this option, no data connection in any workbook that you open is ever connected. If you create new external data connections after opening a workbook, those data connections are not enabled when you open the workbook again.
This is a very restrictive setting, and may cause some functionality not to work as expected. Enable automatic update for all Workbook Links not recommended Click this option if you want links to data in another workbook to be updated automatically in the current workbook without receiving a security warning.
We don't recommend this option, because automatically updating links to data in workbooks that you are not familiar with can be harmful. Use this option only when you trust the workbooks that the data is linked to.
Prompt user on automatic update for Workbook Links This is the default option. Click this option if you want to receive a security warning whenever you run automatic updates in the current workbook for links to data in another workbook.
Disable automatic update of Workbook Links Click this option if you don't want links in the current workbook to data in another workbook to be updated automatically. When you create Linked data types , Excel connects to an online data source and returns detailed information about certain values, such as company stocks or geographies. For instance, converting the word Microsoft to a linked data type will return information about the Microsoft Corporation, such as location, number of employees, stock price, and so on.
Click the option that you want under Security settings for Linked Data Types :. Enable all Linked Data Types not recommended Click this option if you want to create linked data types without receiving a security warning. The data for linked data types is currently provided through Microsoft, but as with all external data, you should only choose this option if you trust the data source.
Prompt user about Linked Data Types This is the default option. To obtain a sharing link in OneDrive, highlight the file and choose Get Link in the menu bar. Use a file compression utility Using a compression utility, such as WinZip, creates a compressed archive file that has a different file name extension. Many third-party compression utilities are available. You can right-click any file in Windows 7, Windows 8, or Windows 10 and select Send to compressed zipped folder.
This creates a file with the same name as the original file, but the extension of. Rename the file You can rename the file or request that the sender rename the file to use an extension that Outlook doesn't block. For example, you can rename file. Once the renamed file is sent or received , save it and rename it with the original extension using the following steps.
If you use a Microsoft Exchange Server account and the Exchange Server administrator has configured your Outlook security settings, your administrator might be able to help you. Ask the administrator to adjust the security settings on your mailbox to accept attachments that Outlook blocked.
This procedure involves editing the registry in Windows. For more information about unblocking attachment file types, see the Microsoft Support article about blocked attachments in Outlook. File types blocked in Outlook File name extension File type.
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