# Zivver Secure eSignatures - Minimal Technical Requirements

## Introduction

This manual describes the minimal technical requirements to use Zivver Secure eSignatures.

## Technical requirements

|  |  |
| --- | --- |
| **Product name** | Zivver Secure eSignatures |
| **Platform** | Microsoft Windows |
| **Purpose** | Securely prepare, send and sign documents directly from within Microsoft Outlook for Windows |
| **How to install** | Via the Zivver Office Plugin MSI installer |
| **System requirements** | See the [Zivver for Outlook Windows requirements](https://docs.zivver.com/en/admin/officeplugin/installation-manual.html#minimal-technical-requirements) |
| **Product specific requirements** | Zivver Outlook Plugin version 6.2.8 or higher |
|  | Microsoft Edge WebView 2-runtime |
|  | Accounts added to Outlook via MAPI are **not** supported |
|  | One of [these versions](https://browserslist.dev/?q=bGFzdCAyIENocm9tZSB2ZXJzaW9ucywgIGxhc3QgMiBmaXJlZm94IHZlcnNpb25zLCAgbGFzdCAyIGVkZ2UgdmVyc2lvbnMsICBsYXN0IDIgc2FmYXJpIHZlcnNpb25zLCAgRmlyZWZveCBFU1IsICBJRSAxMSwgIGxhc3QgMiBhbmRfY2hyIHZlcnNpb25zLCAgbGFzdCAyIGlvc19zYWYgdmVyc2lvbnMsIGVkZ2UgMTg&ref=pspdfkit&version=2023.5.2) of the following modern browsers:<br>\- Google Chrome<br>\- Microsoft Edge<br>\- Firefox<br>\- Safari |
| **Supported file formats** | .docx and .pdf |

Updated on 2025-11-14