Denis B

Max Upload Size Changer is a simple yet powerful plugin that allows WordPress administrators to adjust the maximum upload size directly from the dashboard. This can be particularly useful when you need to upload larger files but are restricted by the default WordPress upload limit. 
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Key features: 
* Easy to use interface in the WordPress dashboard 
* Displays current maximum upload size 
* Provides a warning if server limits prevent the desired upload size from being set
<h3>Usage</h3>
<ol>
<li>Go to Settings -> Max Upload Size in your WordPress dashboard</li>
<li>Enter your desired maximum upload size in megabytes</li>
<li>Click ‘Save Changes’</li>
</ol>
Note: The actual upload size may be limited by your server configuration. If you’re unable to increase the size as desired, you may need to contact your hosting provider.
<h3>License</h3>
This plugin is licensed under the GPL v2 or later.
This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License, version 2, as published by the Free Software Foundation.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
A copy of the license is included with the plugin, and is also available at http://www.gnu.org/licenses/gpl-2.0.html.

Max Upload Size Changer

Works Perfectly

Allows users to change the maximum upload size from the WordPress dashboard.

wpsimpletools

Sets the maximum upload size ammitted in WordPress.

Manage Upload Limit

Sets the maximum upload size ammitted in WordPress.

Max Upload Size Changer vs Manage Upload Limit