Rule 8.3 - MISYS PLC

FORM 8.3

    DEALINGS BY PERSONS WITH INTERESTS IN SECURITIES REPRESENTING 1% OR MORE
              (Rule 8.3 of the City Code on Takeovers and Mergers)


1.   KEY INFORMATION

Name of person dealing        BARCLAYS PLC
(Note 1)
Company dealt in              MISYS PLC
Class of relevant security    ORD GBP 0.01
to which the dealings being
disclosed relate (Note 2)
Date of dealing               15 JUNE 2006

2.   INTERESTS, SHORT POSITIONS AND RIGHTS TO SUBSCRIBE

  (a)  Interests and short positions (following dealing) in the class of relevant
       security dealt in (Note 3)

                             Long                   Short

                       Number       (%)       Number       (%)

(1) Relevant         20,313,144    (4.07%)        348,808  (0.07%)
securities
(2) Derivatives         589,527    (0.12%)        114,339  (0.02%)
(other than
options)
(3) Options and               0    (0.00%)              0  (0.00%)
agreements to
purchase/sell

Total                20,902,671    (4.19%)        463,147  (0.09%)


(b)  Interests and short positions in relevant securities of the company, other
     than the class dealt in (Note 3)

Class of                    Long                     Short
relevant
security:

                  Number                    Number
                                   (%)                       (%)
(1) Relevant
securities

(2) Derivatives
(other than
options)

(3) Options and
agreements to
purchase/sell

Total


(c)  Rights to subscribe (Note 3)

Class of relevant security:   Details



3.   DEALINGS (Note 4)

(c)  Purchases and sales

Purchase/sale Number of Securities Price per unit
                                   (GBP)
Purchase      1,946                2.1027
Purchase      1,500                2.1104
Purchase      3,000                2.1096
Purchase      6,000                2.1204
Purchase      96,449               2.1178
Purchase      1,500                2.1663
Sale          21,264               2.1146
Sale          700                  2.1064
Sale          35,100               2.1125
Sale          15,537               2.1425
Sale          9,875                2.1786
Sale          11,990               2.2021
Sale          2,533                2.1607
Sale          18,358               2.1602
Sale          2,800                2.1657
Sale          7,700                2.1297


(d)  Derivatives transactions (other than options)
Product    Long/Short    Number of securities  Price per
Name                                           unit
CFD        Short         82052                 2.13220336
CFD        Long          2533                  2.16067114
CFD        Short         96449                 2.11780983
CFD        Long          18358                 2.16023423
CFD        Long          7700                  2.12968052
CFD        Long          9875                  2.17858633
CFD        Long          11990                 2.20206005
CFD        Short         1500                  2.16626667
CFD        Short         6000                  2.12042333
CFD        Long          2800                  2.16572857
CFD        Short         9,465                 2.1446


(c)  Options transactions in respect of existing securities

(i)  Writing, selling, purchasing or varying

Product name,   Writing,          Number of          Exercise  Type, e.g.      Expiry   Option money
e.g. call       selling,          securities to      price     American,       date     paid/received
option          purchasing,       which the option             European etc.            per unit (Note 5)
                varying etc.      relates (Note 7)


(ii) Exercising

Product name, e.g.  Number of           Exercise price per
call option         securities          unit (Note 5)



(d)  Other dealings (including new securities) (Note 4)


Nature of transaction Details           Price per unit
(Note 8)                                (if applicable)
                                        (Note 5)



4.   OTHER INFORMATION

Agreements, arrangements or understandings relating to options or derivatives


Full details of any agreement, arrangement or understanding between the
person disclosing and any other person relating to the voting rights of
any relevant securities under any option referred to on this form or
relating to the voting rights or future acquisition or disposal of any
relevant securities to which any derivative referred to on this form is
referenced.  If none, this should be stated.





Is a Supplemental Form 8 attached? (Note 9)                 NO


Date of disclosure                         16 June 2006
Contact name                               BARCLAYS COMPLIANCE
Telephone number                           020 7116 2913
If a connected EFM, name of
offeree/offeror with which connected
If a connected EFM, state nature of
connection (Note 10)


Notes

The Notes on Form 8.3 can be viewed on the Takeover Panel's website at
www.thetakeoverpanel.org.uk