How to increase the size of the Clipboard:
1. In windows open RUN prompt
and type sysdm.cpl
into the open box and press the Enter key.
2. Click the Advanced
tab in the System Properties
window. Click the Settings
button under the Performance
label header.
3. Click the Advanced
tab in the Performance Options
window. Under the Virtual Memory
header, click the Change...
button.
4. Clear the check box next to the Automatically manage paging file
size for all drives
option. This disables automatic "Virtual Memory" settings in Windows and enable "Custome size" option.
5. Select the "Custome size" and enter a new value for the size of the new paging file. Enter a value larger than the current paging file size in the "Maximum Size" field (enter the value in megabytes). Click the Set
button and then OK
.
6. Restart the computer for the new "Virtual Memory" settings to take effect. The Windows Clipboard now stores more data when copying and pasting between applications.
Reference: I need to increase the clip board size in Word