Mail software such as outlook or outlook

This troubleshooting will create a new compressed archive file that will have a different filename extension depending upon the utility that you are using. Outlook does not recognize filename extensions like. Therefore, this time it will not block the new attachment. Once you receive the attachment, you just need to use a compression utility to extract the files and then you can easily access the Outlook attachment. You can make use of 7 Zip , Winzip, etc. However, if the second method is not possible because of the unavailability of the compressing tool, you have to ask the sender to rename the attachment.

The filename extension needs to be set as something that Outlook does not recognize as a threat. For example, change the extension from. Then request the sender to resend the attachment so that you can save the attachment this time to your local device. After that, you can again rename the file to its original file extension.

Follow the below-mentioned steps to save the Outlook attachment and rename it the original filename extension:. If none of the above hacks help you in unblocking Outlook attachments then this method is for you. If you use Outlook on a Microsoft Exchange server and the administrator has configured the Outlook security settings.

Then the administrator might be able to help you. Ask the administrator to adjust the security settings on your mailbox to accept attachments such as the one that Outlook blocked. If your Outlook is not using Exchange or Server administrator does not allow you to change the Outlook security behavior, then you can add the blocked attachment extensions into the regedit.

This process will make that specific file extension that is blocked by Outlook now, a safe file in the future whenever you receive such attachments. However, you need to take special care while modifying the registry; if it is not done correctly, it might result in some severe issues. It is recommended to back up the registry before making any changes to it. Know-How to backup Outlook data and migrate them to a new computer with all attributes and folder structure intact.

If the registry key exists then go to step 5. However, if the registry key is missing then follow the next steps. Now come to the Edit tab and again click on New and select String Value. Enter the following name for the new value: Level1Remove. Press Enter. Type the file name extension that you want to unblock and access in Outlook, for example,.

To specify multiple files, you can write the extensions with semicolons in between. For example. Click on OK and exit the registry editor. Then Restart your computer. Open Outlook and check whether the email attachment that was blocked earlier is still showing the Outlook blocked access to the following potentially unsafe attachments message.

If it is not showing the error then try to open or download the attachment. Simply start typing a name to see the suggestions, or select Search directory at the bottom of the suggested names. Need more help? Expand your skills. Get new features first. Was this information helpful? Yes No. Thank you! Any more feedback? The more you tell us the more we can help.

Can you help us improve? Resolved my issue. Clear instructions. Easy to follow. No jargon. Many freelancers and small companies cannot afford solutions intended for large businesses, but there are numerous email management programs besides Outlook that are available for free. The Mozilla mail client Thunderbird is certainly one of the most frequently used Outlook alternatives - both among private users and in companies.

The open source solution is also available free of charge. The basic version of the program is rather streamlined and provides you with the most used basic functions. A big plus: Numerous add-ons are available. This means that the email program can be expanded for example with modules for date and task administration. However, the add-ons and extensions are tailored to the respective version.

If you want to update your version of Thunderbird, you must also update add-ons, or wait until the appropriate versions are available. Here are the advantages and disadvantages of Thunderbird at a glance:. The client Spike was released in and combines the functions of classic email programs with those of modern messenger apps. As soon as you link a private mailbox to the app, irritating elements such as subject lines or signatures become a thing of the past, while the elementary mail client functions - such as the central inbox, calendar, or contact management - are integrated into the modern messenger environment.

Audio and video calls are also possible via the software. Spike also relies on modern standards when it comes to security: With a single click, any communication including attached files can be encrypted AES , so that your messages are optimally protected against unauthorized access. Recipients who do not use the app can also decrypt the received messages with a single click.

Unlike Outlook, Spike is free for private users - monthly fees are charged for integrating business email accounts. SeaMonkey presents an all-round solution for office communication.

It also includes an HTML editor as well as a browser, email, and chat client. Mail organization is carried out via instructions defined by the user and further features such as flexible sorting and visual highlighting are also available. For a non-commercial open-source project, SeaMonkey users get an enormously comprehensive Outlook alternative that goes far beyond the actual function of an email client. SeaMonkey is basically many different Mozilla projects bundled together. The electronic organizer Evolution is an email and groupware program that has proved very popular among Linux users as a free Outlook alternative.

It supports all the important functions that Outlook offers: In addition to the administration of email traffic, contacts, appointments, tasks, and notes can also be organized. Evolution is also suitable for professional use, and collaboration servers and the Microsoft Exchange Server are supported.

The program eM Client is an email client for private and business use. Like its predecessors in the list, the free program for Windows and macOS offers standard functions for appointments and contact management, as well as an integrated instant messenger. However, free use without any restrictions is only for private users: commercial use as well as the use of more than two accounts require you to purchase the Pro license. The free option misses a couple of important features.

The program supports all major basic services, including Gmail, Exchange, iCloud, and Outlook. Some additional features such as the translation function and the extremely fast full test search function make every day work easier. Get found with your own domain. Build trust with your own email address. Reach visitors with your own website. An Outlook alternative that is only free in the test version Mailbird available for Windows.

The email solution allows you to unify and manage your messages and contacts from multiple accounts into a single inbox. With lots of free themes, you can design the interface according to your wishes. Mailbird provides interfaces to numerous apps, enhancing your mailbox with useful features for organization, interaction, and teamwork. For example, you can integrate WhatsApp, Twitter, Google Calendar, Dropbox, and Slack into your email client to transform it into a multi-functional platform.

The mail client supports mailboxes in UNIX format and is regarded as a simple, but powerful, and above all, free Outlook alternative. The program is not only very clear and easy to use, it also offers some practical additional functions, such as a sophisticated, programmable filter function. The mail service offers a mass mail function that can not only be used by private users, but also for marketing purposes. Microsoft is a groupware system that enables access to contacts, appointments, and email databases within a company from anywhere in the world.

In short, you can open Microsoft Office anywhere you want. The Exchange server can also be obtained directly from Microsoft. It saves the cost of purchasing a sophisticated IT infrastructure. What the IONOS offer also includes is an all-round carefree package: In addition to the Outlook software as a desktop version and the management of mailboxes via Microsoft Exchange, you also receive your own email domain.

The Microsoft Exchange package minimizes the acquisition costs for a server structure and offers even more advantages: The administration effort is reduced because the provider takes care of mailbox maintenance, updating virus scanners and spam filters and continuously running software updates.

All data is hosted on security servers with a specially secured infrastructure. If you are looking for a professional email client solution , the IONOS variant is a good Outlook alternative - even if it is not available free of charge per se. The offer may be too extensive for private users, but it is a good option for freelancers and entrepreneurs and especially for small and medium-sized companies.

The prefect solution for your business! The Internet giant Google is also offering its own Outlook alternative. Google Workspace formerly G Suite is a comprehensive office package, designed for professional use.

Many users already use one or more of these apps in a free version. In contrast to their freemail offer, Gmail offers ad-free access to work platforms and professional management through Google Workspace.

This includes assigning roles. Google Workspace can be operated entirely through a web interface. For example, you can easily move file attachments to cloud storage and edit them there with Google Docs.