How to open download file on computer. What is the DOWNLOAD file extension? Step by step

How do I open unknown files?

When downloading another file, film, song or just some document from the Internet, we do not even suspect that there may be difficulties in opening it. But alas, this does not happen so rarely. Sometimes people think that their computer has been infected by a virus, because how can it be that all documents are launched, but this one for some reason does not.

The fact is that each file, be it a song, video or document, has its own extension. The extension is what is written after the name of the file itself, for example, you have a file called a picture.gif, that is, a file named picture has the extension.gif.

What is an extension and what is it for?

The extension indicates the structure of the file, that is, informs the computer what kind of file: photo documents or pictures have extensions. gif; ... jpeg ; .bmp; .img; .jpg etc. Text documents - . txt; ... doc ; (scanned logs, books - .djvu; ... pdf) etc.

That is, the extension indicates the OS with which program you can open a particular file and if the required program the system is not installed, then naturally the file will not open.

How to open a file knowing its extension?

In order to open a file, you first need to find out its extension, for this you need to either install Total program Commander which is Expand the extensions of all files, or allow the operating system explorer to display the extensions, so you will immediately see the file extensions. To enable the display of the extension, we do the following:

Go to "My Computer" on the top of the panel we find "Service" and select there the item "Folder Options ..." then go to the "View" tab and find the item "Hide extensions for registered file types" and remove the bird from this parameter. Click "Apply" and "OK". That's it, now all files on your PC will be displayed as follows:

Now, knowing the file extension, we go to the Internet and type in the search engine: How to open a. xxx where instead of xxx insert the file extension. We find the name of the program that opens the files of the format you need, download, install and run.

Universal way

Download and install the OpenWith.org program, this program executes automatic search free software to open the file you need. As you can see from the picture below, we have added a file with unknown extension(format) and the program, after determining all the necessary data, gave us a name software with which you can open this file. As you can see, on this computer one of the programs required to open the file is already installed (Power Point), but the other the desired program is missing and needs to be installed. As you can see, the program immediately provides a link to download this software.

Use, if you suddenly have any questions about opening files of different formats, then ask in the comments below, we will be happy to answer them and help you in solving your problems!

If our system cannot cope with DOWNLOAD expansion and have failed all automatic and semi-automatic methods of teaching him this art, all that remains is manual editing of the Windows registry. This registry stores all information related to the operation of our operating system, including the connection of file extensions with programs for their service. Command REGEDIT inscribed in the window "Search programs and files" or „Run in the case of older versions of the operating system, it provides us with access to the registry of our operating system. All operations performed in the registry (even not very complex ones regarding the DOWNLOAD file extension) have a significant impact on the operation of our system, therefore, before making any modifications, you should make sure that a copy of the current registry is made. The section we're interested in is the key HKEY_CLASSES_ROOT. Next instruction shows step by step how to modify the registry, specifically the entry in the registry that contains information about the DOWNLOAD file.

Step by step

Click the "start" button
In the "find programs and files" window (in older versions Windows systems this is the “Run” window) enter the “regedit” command and then confirm the operation with the “ENTER” key. This operation will launch the system registry editor. This tool will allow you not only to view existing records, but also to modify, add or delete them manually. Due to the fact that the registry of the Windows system is key to its operation, all operations carried out on it should be performed judiciously and deliberately. Careless removal or modification of an inappropriate key can permanently damage the operating system.
Using the ctr + F key combination or the Edit menu and the "Find" option, find the extension you are interested in. DOWNLOAD by entering it in the search engine window. Confirm by pressing OK or by using the ENTER key.
Backup copy. It is extremely important to create a backup copy of the registry before making any changes to it. Every change has an impact on how our computer works. In extreme cases, mistakenly modifying the registry can make it impossible to restart the system.
The value you are interested in regarding the extension can be manually edited by changing the keys assigned to the found extension. DOWNLOAD. Here you can also create your own entry with the. DOWNLOAD extension if there is no such in the registry. All available options are located in the handy menu (right mouse button) or in the "Edit" menu after placing the cursor in the appropriate place on the screen.
After finishing editing an entry for the DOWNLOAD extension, close the system registry. The introduced changes will take effect after restarting the operating system.

Many information materials on the Internet you can download only in pdf format, but many users do not know what to do with such documents further, and how to open such a file on a computer. That is why we decided to dwell on this issue in more detail.

Picture 1. Appearance file shortcut with PDF format

What is pdf format?

PDF, or Portable Document Format, is a text and multimedia file format that is independent of computer system... Since this method of presentation is very convenient, it is in it that manuals for installing programs, instructions, reference books and catalogs are usually performed.

But open and view PDF on computer without installation special applications impossible. The Windows 8 operating system has a built-in tool for viewing such documents, but its work often does not satisfy users, and you have to install additional programs.

How to open a PDF file on a computer?

There are many applications designed to work with this format. Let's dwell on the most popular ones:

. It is the most widely used PDF program. Having installed such software, any documents will be opened easily and quickly, like ordinary text files. Among additional opportunities the function of making comments and annotations can be distinguished. The only downside to the Adobe product is that it occasionally experiences crashes that slow down your computer.
... The program takes up little space in the device's memory, but at the same time it works quite quickly. Compared to Adobe, Foxit Reader has fewer functions, but if you plan to use the software only at home, this program will be enough for you.
. A simple utility designed not only to open PDF files, but also other similar formats. In addition, this software is ideal for computers with low power.

It is a collection of utilities for editing, reading, "flexible" printing PDF-files.

With this application, the user can not only open and view any PDF file but also make some adjustments to it.

Using Adobe Reader as an example, let's look at how easy it is to work with pdf format files.

The first step is to download itself Adobe program Reader (Figure 2).

Note: During the download, you will be prompted to install the McAfee Security Scan add-on product; if you do not need it, simply uncheck the box next to the program name.

Figure 2. Window for selecting installation options Adobe applications Reader

After that, you need to wait for the download and double-click on the downloaded file. The installation is reduced to a standard procedure: start, select the installation location, click "Next" and after a few minutes of waiting, when the message about the completion of the installation appears, click "Finish" (Figure 3).

The DOWNLOAD file extension has zero file type (s) and is associated with zero different softwares, but mainly Mozilla Partial Download File developed by Mozilla... They are often presented in the format Chrome Partial Download File.

For more information on DOWNLOAD files and their associated application software, see the information below. In addition, the following also provides a basic troubleshooting guide to help you resolve issues while opening DOWNLOAD files.

Information carriers

Popularity of file types

File Rank

Activity

This file type is still relevant and is actively used by developers and application software. Although the original software of this file type may be overshadowed by a newer version (eg Excel 97 versus Office 365), this file type is still actively supported by the current version of the software. This process of interacting with an old operating system or an outdated version of software is also known as “ backward compatibility».

File status

Page Last update

DOWNLOAD File Types

DOWNLOAD main file association

Try a universal file viewer

In addition to the products listed above, we suggest you try universal remedy to view files like FileViewPro. This tool can open more than 200 different types files, providing editing functionality for most of them.

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Troubleshoot opening DOWNLOAD files

Common problems opening DOWNLOAD files

Mozilla Partial Download File not installed

By double clicking on the DOWNLOAD file you can see a system dialog box that says "This file type cannot be opened"... In this case, this is usually due to the fact that Mozilla Partial Download File for %% os %% is not installed on your computer... Since your operating system does not know what to do with this file, you cannot open it by double clicking on it.

Advice: If you know of another program that can open your DOWNLOAD file, you can try opening that file by selecting that application from the list possible programs.

The wrong version of Mozilla Partial Download File is installed

In some cases, you may have a newer (or older) version of the Chrome Partial Download File. not supported installed version annexes... If the correct version of the Mozilla Partial Download File software (or any of the other programs listed above) is not available, you may need to download a different version of the software or one of the other application software listed above. This problem most often occurs when working in an older version of the application software with file created in more new version , which the old version cannot recognize.

Advice: Sometimes you can get general idea DOWNLOAD file version by right-clicking the file and then clicking Properties (Windows) or Get Info (Mac OSX).

Summary: In any case, most of the problems that arise when opening DOWNLOAD files are due to the fact that the correct application software is not installed on your computer.

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Event of the day

Config files in Windows and Mac are labeled with the .cfg file extension and are written to TXT files that are located in the specific program folder on the computer. The software uses configuration files to understand how it should work. Configuration files can also be used for debugging purposes.

How to fix problems opening DOWNLOAD files

If you have a computer installed antivirus software can scan all files on the computer, as well as each file separately... You can scan any file by right-clicking on the file and selecting the appropriate option to scan the file for viruses.

For example, in this figure, file my-file.download, then you need to right-click on this file, and select the option from the file menu "Scan with AVG"... Selecting this option will open AVG Antivirus which will check of this file for viruses.

my-file.download

Sometimes an error can result from incorrect software installation, which may be due to a problem encountered during the installation process. It may interfere with your operating system link your DOWNLOAD file to the correct application software tool influencing the so-called "File extension associations".

Sometimes simple reinstalling Mozilla Partial Download File might solve your problem by correctly linking DOWNLOAD with Mozilla Partial Download File. In other cases, problems with file associations may result from poor software programming developer and you may need to contact the developer to get additional assistance.

Advice: Try updating Mozilla Partial Download File to latest version to make sure the latest patches and updates are installed.

It may seem too obvious, but often the DOWNLOAD file itself may be causing the problem... If you received the file as an attachment Email or downloaded it from a website and the download process was interrupted (e.g. power outage or other reason), the file may be damaged... If possible, try to obtain a fresh copy of the DOWNLOAD file and try opening it again.

Carefully: A damaged file can cause collateral damage to previous or pre-existing malware on your PC, so it is very important that you have an updated antivirus running on your PC at all times.

If your file is DOWNLOAD related to the hardware on your computer to open the file you may need update device drivers related to this equipment.

This problem usually associated with types of media files that depend on the successful opening of the hardware inside the computer, for example, sound card or video card... For example, if you are trying to open an audio file but cannot open it, you may need to update sound card drivers.

Advice: If, when you try to open the DOWNLOAD file, you get SYS file related error message, the problem could probably be related to damaged or outdated device drivers that need to be updated. This process can be facilitated by using a driver update software such as DriverDoc.

If the steps did not solve the problem and you are still having trouble opening DOWNLOAD files, it could be due to lack of available system resources... Some versions of DOWNLOAD files may require a significant amount of resources (e.g. memory / RAM, processing power) to open properly on your computer. This problem occurs quite often if you are using fairly old computer hardware and at the same time a much newer operating system.

This issue can occur when the computer has a hard time completing a task, as the operating system (and other services running in the background) can consume too many resources to open the DOWNLOAD file... Try closing all applications on your PC before opening Chrome Partial Download File. By freeing up all the available resources on your computer, you will provide a better environment for trying to open the DOWNLOAD file.

If you completed all the steps above and your DOWNLOAD file still won't open, you might need to run equipment upgrade... In most cases, even with older hardware versions, the processing power may still be more than adequate for most custom applications (unless you're doing a lot of CPU-intensive work like 3D rendering, financial / scientific modeling, or heavy multimedia work) ... Thus, it is likely that your computer does not have enough memory(more commonly called "RAM", or RAM) to perform the task of opening a file.

Try to upgrade your memory to see if it helps open the DOWNLOAD file. Nowadays, memory upgrades are quite affordable and very easy to install, even for regular user computer. As a bonus you will probably see a nice performance boost while your computer is performing other tasks.