> For the complete documentation index, see [llms.txt](https://docs.coldstack.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.coldstack.io/tools/supported-tools/s3-browser.md).

# S3 Browser

S3 Browser is the most popular client for S3 compatible storages built for Windows OS.

To download S3 Browser go to the official website: <https://s3browser.com/>

First of all, click the `Accounts`  button in the top menu, then `Add new account...` :

![](/files/-MiVWhKtAiK3njjfTGv_)

Now you have to set up your account settings.&#x20;

* In `Account Name`  section type `ColdStack`&#x20;
* In `Account Type`  choose `S3 Compatible Storage`&#x20;
* In `REST Endpoint`  type `s3.coldstack.io`&#x20;
* Put in your credentials in `Access Key ID` and `Secret Access Key` sections

![Setting up ColdStack credentials in S3 Browser](/files/-MiVXF0pCnQLkS4DR1nc)

Then click on `Advanced S3-compatible storage settings` at the bottom of the window. It will open a new window. Select `Signature V4` and then click on the `Close`  button:

![Setting Signature V4](/files/-MiVX_UTwO-fNHRsNjUr)

#### Turning off multipart downloads

Go to Tools -> Options:

![](/files/-MlJbTUGabgSFfWgmjHq)

A popup will open. In that windows go to the section "General" and turn off the option "Enable multipart downloads with part size":

![](/files/-MlJbnG6kjcqf79ds15K)

#### Using ColdStack

Now you are ready to use ColdStack! Lets create a bucket:

![](/files/-MiVXlBj1_9-6QUWb9La)

Type a name for your bucket. Be sure to include only letters, number and dashes:

![](/files/-MiVXtXEZzMv4DR9jKro)

Now you can upload files to your bucket:

![](/files/-MiVXx_o3T5ORkeQ9xs1)